---input---
# -*- ruby -*-

# Local variables:
#  indent-tabs-mode: nil
#  ruby-indent-level: 4
# End:

# @@PLEAC@@_NAME
# @@SKIP@@ Ruby

# @@PLEAC@@_WEB
# @@SKIP@@ http://www.ruby-lang.org


# @@PLEAC@@_1.0
string = '\n'                     # two characters, \ and an n
string = 'Jon \'Maddog\' Orwant'  # literal single quotes

string = "\n"                     # a "newline" character
string = "Jon \"Maddog\" Orwant"  # literal double quotes

string = %q/Jon 'Maddog' Orwant/  # literal single quotes

string = %q[Jon 'Maddog' Orwant]  # literal single quotes
string = %q{Jon 'Maddog' Orwant}  # literal single quotes
string = %q(Jon 'Maddog' Orwant)  # literal single quotes
string = %q<Jon 'Maddog' Orwant>  # literal single quotes

a = <<"EOF"
This is a multiline here document
terminated by EOF on a line by itself
EOF


# @@PLEAC@@_1.1
value = string[offset,count]
value = string[offset..-1]

string[offset,count] = newstring
string[offset..-1]   = newtail

# in Ruby we can also specify intervals by their two offsets
value = string[offset..offs2]
string[offset..offs2] = newstring

leading, s1, s2, trailing = data.unpack("A5 x3 A8 A8 A*")

fivers = string.unpack("A5" * (string.length/5))

chars = string.unpack("A1" * string.length)

string = "This is what you have"
#        +012345678901234567890  Indexing forwards  (left to right)
#         109876543210987654321- Indexing backwards (right to left)
#          note that 0 means 10 or 20, etc. above

first  = string[0, 1]       # "T"
start  = string[5, 2]       # "is"
rest   = string[13..-1]     # "you have"
last   = string[-1, 1]      # "e"
end_   = string[-4..-1]     # "have"
piece  = string[-8, 3]      # "you"

string[5, 2] = "wasn't"     # change "is" to "wasn't"
string[-12..-1] = "ondrous" # "This wasn't wondrous"
string[0, 1] = ""           # delete first character
string[-10..-1]  = ""       # delete last 10 characters

if string[-10..-1] =~ /pattern/
    puts "Pattern matches in last 10 characters"
end

string[0, 5].gsub!(/is/, 'at')

a = "make a hat"
a[0, 1], a[-1, 1] = a[-1, 1], a[0, 1]

a = "To be or not to be"
b = a.unpack("x6 A6")

b, c = a.unpack("x6 A2 X5 A2")
puts "#{b}\n#{c}\n"

def cut2fmt(*args)
    template = ''
    lastpos  = 1
    for place in args
        template += "A" + (place - lastpos).to_s + " "
        lastpos   = place
    end
    template += "A*"
    return template
end

fmt = cut2fmt(8, 14, 20, 26, 30)


# @@PLEAC@@_1.2
# careful! "b is true" doesn't mean "b != 0" (0 is true in Ruby)
# thus no problem of "defined" later since only nil is false
# the following sets to `c' if `b' is nil or false
a = b || c

# if you need Perl's behaviour (setting to `c' if `b' is 0) the most
# effective way is to use Numeric#nonzero? (thanks to Dave Thomas!)
a = b.nonzero? || c

# you will still want to use defined? in order to test
# for scope existence of a given object
a = defined?(b) ? b : c

dir = ARGV.shift || "/tmp"


# @@PLEAC@@_1.3
v1, v2 = v2, v1

alpha, beta, production = %w(January March August)
alpha, beta, production = beta, production, alpha


# @@PLEAC@@_1.4
num = char[0]
char = num.chr

# Ruby also supports having a char from character constant
num = ?r

char = sprintf("%c", num)
printf("Number %d is character %c\n", num, num)

ascii = string.unpack("C*")
string = ascii.pack("C*")

hal = "HAL"
ascii = hal.unpack("C*")
# We can't use Array#each since we can't mutate a Fixnum
ascii.collect! { |i|
    i + 1                         # add one to each ASCII value
}                
ibm = ascii.pack("C*")
puts ibm


# @@PLEAC@@_1.5
array = string.split('')

array = string.unpack("C*")

string.scan(/./) { |b|
    # do something with b
}

string = "an apple a day"
print "unique chars are: ", string.split('').uniq.sort, "\n"

sum = 0
for ascval in string.unpack("C*") # or use Array#each for a pure OO style :)
    sum += ascval
end
puts "sum is #{sum & 0xffffffff}" # since Ruby will go Bignum if necessary

# @@INCLUDE@@ include/ruby/slowcat.rb


# @@PLEAC@@_1.6
revbytes = string.reverse

revwords = string.split(" ").reverse.join(" ")

revwords = string.split(/(\s+)/).reverse.join

# using the fact that IO is Enumerable, you can directly "select" it
long_palindromes = File.open("/usr/share/dict/words").
    select { |w| w.chomp!; w.reverse == w && w.length > 5 }


# @@PLEAC@@_1.7
while string.sub!("\t+") { ' ' * ($&.length * 8 - $`.length % 8) }
end


# @@PLEAC@@_1.8
'You owe #{debt} to me'.gsub(/\#{(\w+)}/) { eval($1) }

rows, cols = 24, 80
text = %q(I am #{rows} high and #{cols} long)
text.gsub!(/\#{(\w+)}/) { eval("#{$1}") }
puts text

'I am 17 years old'.gsub(/\d+/) { 2 * $&.to_i }


# @@PLEAC@@_1.9
e = "bo peep".upcase
e.downcase!
e.capitalize!

"thIS is a loNG liNE".gsub!(/\w+/) { $&.capitalize }


# @@PLEAC@@_1.10
"I have #{n+1} guanacos."
print "I have ", n+1, " guanacos."


# @@PLEAC@@_1.11
var = <<'EOF'.gsub(/^\s+/, '')
    your text
    goes here
EOF


# @@PLEAC@@_1.12
string = "Folding and splicing is the work of an editor,\n"+
    "not a mere collection of silicon\n"+ 
    "and\n"+
    "mobile electrons!"

def wrap(str, max_size)
    all = []
    line = ''
    for l in str.split
        if (line+l).length >= max_size
            all.push(line)
            line = ''
        end
        line += line == '' ? l : ' ' + l
    end
    all.push(line).join("\n")
end

print wrap(string, 20)
#=> Folding and 
#=> splicing is the 
#=> work of an editor, 
#=> not a mere 
#=> collection of 
#=> silicon and mobile 
#=> electrons!


# @@PLEAC@@_1.13
string = %q(Mom said, "Don't do that.")
string.gsub(/['"]/) { '\\'+$& }
string.gsub(/['"]/, '\&\&')
string.gsub(/[^A-Z]/) { '\\'+$& }
"is a test!".gsub(/\W/) { '\\'+$& }  # no function like quotemeta?


# @@PLEAC@@_1.14
string.strip!


# @@PLEAC@@_1.15
def parse_csv(text)
    new = text.scan(/"([^\"\\]*(?:\\.[^\"\\]*)*)",?|([^,]+),?|,/)
    new << nil if text[-1] == ?,
    new.flatten.compact
end  

line = %q<XYZZY,"","O'Reilly, Inc","Wall, Larry","a \"glug\" bit,",5,"Error, Core Dumped">
fields = parse_csv(line)
fields.each_with_index { |v,i|
    print "#{i} : #{v}\n";
}


# @@PLEAC@@_1.16
# Use the soundex.rb Library from Michael Neumann.
# http://www.s-direktnet.de/homepages/neumann/rb_prgs/Soundex.rb
require 'Soundex'

code = Text::Soundex.soundex(string)
codes = Text::Soundex.soundex(array)

# substitution function for getpwent():
# returns an array of user entries,
# each entry contains the username and the full name
def login_names
    result = []
    File.open("/etc/passwd") { |file|
        file.each_line { |line|
            next if line.match(/^#/)
            cols = line.split(":")
            result.push([cols[0], cols[4]])
        }
    }
    result
end

puts "Lookup user: "
user = STDIN.gets
user.chomp!
exit unless user
name_code = Text::Soundex.soundex(user)

splitter = Regexp.new('(\w+)[^,]*\b(\w+)')
for username, fullname in login_names do
    firstname, lastname = splitter.match(fullname)[1,2]
    if name_code == Text::Soundex.soundex(username)
        || name_code == Text::Soundex.soundex(firstname)
        || name_code == Text::Soundex.soundex(lastname)
    then
        puts "#{username}: #{firstname} #{lastname}"
    end
end


# @@PLEAC@@_1.17
# @@INCLUDE@@ include/ruby/fixstyle.rb


# @@PLEAC@@_1.18
# @@INCLUDE@@ include/ruby/psgrep.rb


# @@PLEAC@@_2.1
# Matz tells that you can use Integer() for strict checked conversion.
Integer("abc")
#=> `Integer': invalid value for Integer: "abc" (ArgumentError)
Integer("567")
#=> 567

# You may use Float() for floating point stuff
Integer("56.7")
#=> `Integer': invalid value for Integer: "56.7" (ArgumentError)
Float("56.7")
#=> 56.7

# You may also use a regexp for that
if string =~ /^[+-]?\d+$/
    p 'is an integer'
else
    p 'is not'
end

if string =~ /^-?(?:\d+(?:\.\d*)?|\.\d+)$/
    p 'is a decimal number'
else
    p 'is not'
end


# @@PLEAC@@_2.2
# equal(num1, num2, accuracy) : returns true if num1 and num2 are
#   equal to accuracy number of decimal places
def equal(i, j, a)
    sprintf("%.#{a}g", i) == sprintf("%.#{a}g", j)
end

wage = 536                        # $5.36/hour
week = 40 * wage                  # $214.40
printf("One week's wage is: \$%.2f\n", week/100.0)


# @@PLEAC@@_2.3
num.round                         # rounds to integer

a = 0.255
b = sprintf("%.2f", a)
print  "Unrounded: #{a}\nRounded: #{b}\n"
printf "Unrounded: #{a}\nRounded: %.2f\n", a

print "number\tint\tfloor\tceil\n"
a = [ 3.3 , 3.5 , 3.7, -3.3 ]
for n in a
    printf("% .1f\t% .1f\t% .1f\t% .1f\n",  # at least I don't fake my output :)
           n, n.to_i, n.floor, n.ceil)
end


# @@PLEAC@@_2.4
def dec2bin(n)
    [n].pack("N").unpack("B32")[0].sub(/^0+(?=\d)/, '')
end

def bin2dec(n)
    [("0"*32+n.to_s)[-32..-1]].pack("B32").unpack("N")[0]
end


# @@PLEAC@@_2.5
for i in x .. y
    # i is set to every integer from x to y, inclusive
end

x.step(y,7) { |i|
    # i is set to every integer from x to y, stepsize = 7
}

print "Infancy is: "
(0..2).each { |i|
    print i, " "
}
print "\n"


# @@PLEAC@@_2.6
# We can add conversion methods to the Integer class,
# this makes a roman number just a representation for normal numbers.
class Integer
    
    @@romanlist = [["M", 1000],
                   ["CM", 900],
                   ["D",  500],
                   ["CD", 400],
                   ["C",  100],
                   ["XC",  90],
                   ["L",   50],
                   ["XL",  40],
                   ["X",   10],
                   ["IX",   9],
                   ["V",    5],
                   ["IV",   4],
                   ["I",    1]]
    
    def to_roman
        remains = self
        roman = ""
        for sym, num in @@romanlist
            while remains >= num
                remains -= num
                roman << sym
            end
        end
        roman
    end
    
    def Integer.from_roman(roman)
        ustr = roman.upcase
        sum = 0
        for entry in @@romanlist
            sym, num = entry[0], entry[1]
            while sym == ustr[0, sym.length]
                sum += num
                ustr.slice!(0, sym.length)
            end
        end
        sum
    end
    
end


roman_fifteen = 15.to_roman
puts "Roman for fifteen is #{roman_fifteen}"
i = Integer.from_roman(roman_fifteen)
puts "Converted back, #{roman_fifteen} is #{i}"

# check
for i in (1..3900)
    r = i.to_roman
    j = Integer.from_roman(r)
    if i != j
        puts "error: #{i} : #{r} - #{j}"
    end
end


# @@PLEAC@@_2.7
random = rand(y-x+1)+x

chars = ["A".."Z","a".."z","0".."9"].collect { |r| r.to_a }.join + %q(!@$%^&*)
password = (1..8).collect { chars[rand(chars.size)] }.pack("C*")


# @@PLEAC@@_2.8
srand        # uses a combination of the time, the process id, and a sequence number
srand(val)   # for repeatable behaviour


# @@PLEAC@@_2.9
# from the randomr lib: 
# http://raa.ruby-lang.org/project/randomr/
----> http://raa.ruby-lang.org/project/randomr/

require 'random/mersenne_twister'
mers = Random::MersenneTwister.new 123456789
puts mers.rand(0)    # 0.550321932544541
puts mers.rand(10)   # 2

# using online sources of random data via the realrand package:
# http://raa.ruby-lang.org/project/realrand/
# **Note**
# The following online services are used in this package:
#   http://www.random.org - source: atmospheric noise 
#   http://www.fourmilab.ch/hotbits - source: radioactive decay timings
#   http://random.hd.org - source: entropy from local and network noise
# Please visit the sites and respect the rules of each service.

require 'random/online'

generator1 = Random::RandomOrg.new
puts generator1.randbyte(5).join(",")
puts generator1.randnum(10, 1, 6).join(",")  # Roll dice 10 times.

generator2 = Random::FourmiLab.new
puts generator2.randbyte(5).join(",")
# randnum is not supported.

generator3 = Random::EntropyPool.new
puts generator3.randbyte(5).join(",")
# randnum is not supported.


# @@PLEAC@@_2.10
def gaussian_rand
    begin
        u1 = 2 * rand() - 1
        u2 = 2 * rand() - 1
        w = u1*u1 + u2*u2
    end while (w >= 1)
    w = Math.sqrt((-2*Math.log(w))/w)
    [ u2*w, u1*w ]
end

mean = 25
sdev = 2
salary = gaussian_rand[0] * sdev + mean
printf("You have been hired at \$%.2f\n", salary)


# @@PLEAC@@_2.11
def deg2rad(d)
    (d/180.0)*Math::PI
end

def rad2deg(r)
    (r/Math::PI)*180
end


# @@PLEAC@@_2.12
sin_val = Math.sin(angle)
cos_val = Math.cos(angle)
tan_val = Math.tan(angle)

# AFAIK Ruby's Math module doesn't provide acos/asin
# While we're at it, let's also define missing hyperbolic functions
module Math
    def Math.asin(x)
        atan2(x, sqrt(1 - x**2))
    end
    def Math.acos(x)
        atan2(sqrt(1 - x**2), x)
    end
    def Math.atan(x)
        atan2(x, 1)
    end
    def Math.sinh(x)
        (exp(x) - exp(-x)) / 2
    end
    def Math.cosh(x)
        (exp(x) + exp(-x)) / 2
    end
    def Math.tanh(x)
        sinh(x) / cosh(x)
    end
end

# The support for Complex numbers is not built-in
y = Math.acos(3.7)
#=> in `sqrt': square root for negative number (ArgumentError)

# There is an implementation of Complex numbers in 'complex.rb' in current
# Ruby distro, but it doesn't support atan2 with complex args, so it doesn't
# solve this problem.


# @@PLEAC@@_2.13
log_e = Math.log(val)
log_10 = Math.log10(val)

def log_base(base, val)
    Math.log(val)/Math.log(base)
end

answer = log_base(10, 10_000)
puts "log10(10,000) = #{answer}"


# @@PLEAC@@_2.14
require 'matrix.rb'

a = Matrix[[3, 2, 3], [5, 9, 8]]
b = Matrix[[4, 7], [9, 3], [8, 1]]
c = a * b

a.row_size
a.column_size

c.det
a.transpose


# @@PLEAC@@_2.15
require 'complex.rb'
require 'rational.rb'

a = Complex(3, 5)              # 3 + 5i
b = Complex(2, -2)             # 2 - 2i
puts "c = #{a*b}"

c = a * b
d = 3 + 4*Complex::I

printf "sqrt(#{d}) = %s\n", Math.sqrt(d)


# @@PLEAC@@_2.16
number = hexadecimal.hex
number = octal.oct

print "Gimme a number in decimal, octal, or hex: "
num = gets.chomp
exit unless defined?(num)
num = num.oct if num =~ /^0/  # does both oct and hex  
printf "%d %x %o\n", num, num, num

print "Enter file permission in octal: "
permissions = gets.chomp
raise "Exiting ...\n" unless defined?(permissions)
puts "The decimal value is #{permissions.oct}"


# @@PLEAC@@_2.17
def commify(n)
    n.to_s =~ /([^\.]*)(\..*)?/
    int, dec = $1.reverse, $2 ? $2 : ""
    while int.gsub!(/(,|\.|^)(\d{3})(\d)/, '\1\2,\3')
    end
    int.reverse + dec
end


# @@PLEAC@@_2.18
printf "It took %d hour%s\n", time, time == 1 ? "" : "s"

# dunno if an equivalent to Lingua::EN::Inflect exists...


# @@PLEAC@@_2.19
#-----------------------------
#!/usr/bin/ruby
# bigfact - calculating prime factors
def factorize(orig)
    factors = {}
    factors.default = 0     # return 0 instead nil if key not found in hash
    n = orig
    i = 2
    sqi = 4                 # square of i
    while sqi <= n do
        while n.modulo(i) == 0 do
            n /= i
            factors[i] += 1
            # puts "Found factor #{i}"
        end
        # we take advantage of the fact that (i +1)**2 = i**2 + 2*i +1
        sqi += 2 * i + 1
        i += 1
    end
    
    if (n != 1) && (n != orig)
        factors[n] += 1
    end
    factors
end

def printfactorhash(orig, factorcount)
    print format("%-10d ", orig)
    if factorcount.length == 0
        print "PRIME"
    else
        # sorts after number, because the hash keys are numbers
        factorcount.sort.each { |factor,exponent|
            print factor
            if exponent > 1
                print "**", exponent
            end
            print " "
        }
    end
    puts
end

for arg in ARGV
    n = arg.to_i
    mfactors = factorize(n)
    printfactorhash(n, mfactors)
end
#-----------------------------


# @@PLEAC@@_3.0
puts Time.now

print "Today is day ", Time.now.yday, " of the current year.\n"
print "Today is day ", Time.now.day, " of the current month.\n"


# @@PLEAC@@_3.1
day, month, year = Time.now.day, Time.now.month, Time.now.year
# or
day, month, year = Time.now.to_a[3..5]

tl = Time.now.localtime
printf("The current date is %04d %02d %02d\n", tl.year, tl.month, tl.day)

Time.now.localtime.strftime("%Y-%m-%d")


# @@PLEAC@@_3.2
Time.local(year, month, day, hour, minute, second).tv_sec
Time.gm(year, month, day, hour, minute, second).tv_sec


# @@PLEAC@@_3.3
sec, min, hour, day, month, year, wday, yday, isdst, zone = Time.at(epoch_secs).to_a


# @@PLEAC@@_3.4
when_ = now + difference         # now -> Time ; difference -> Numeric (delta in seconds)
then_ = now - difference


# @@PLEAC@@_3.5
bree = 361535725
nat  =  96201950

difference = bree - nat
puts "There were #{difference} seconds between Nat and Bree"

seconds    =  difference % 60
difference = (difference - seconds) / 60
minutes    =  difference % 60
difference = (difference - minutes) / 60
hours      =  difference % 24
difference = (difference - hours)   / 24
days       =  difference % 7
weeks      = (difference - days)    /  7

puts "(#{weeks} weeks, #{days} days, #{hours}:#{minutes}:#{seconds})"


# @@PLEAC@@_3.6
monthday, weekday, yearday = date.mday, date.wday, date.yday

# AFAIK the week number is not just a division since week boundaries are on sundays
weeknum = d.strftime("%U").to_i + 1

year  = 1981
month = "jun"                     # or `6' if you want to emulate a broken language
day   = 16
t = Time.mktime(year, month, day)
print "#{month}/#{day}/#{year} was a ", t.strftime("%A"), "\n"


# @@PLEAC@@_3.7
yyyy, mm, dd = $1, $2, $3 if "1998-06-25" =~ /(\d+)-(\d+)-(\d+)/

epoch_seconds = Time.mktime(yyyy, mm, dd).tv_sec

# dunno an equivalent to Date::Manip#ParseDate


# @@PLEAC@@_3.8
string = Time.at(epoch_secs)
Time.at(1234567890).gmtime        # gives: Fri Feb 13 23:31:30 UTC 2009

time = Time.mktime(1973, "jan", 18, 3, 45, 50)
print "In localtime it gives: ", time.localtime, "\n"


# @@PLEAC@@_3.9
# Ruby provides micro-seconds in Time object
Time.now.usec

# Ruby gives the seconds in floating format when substracting two Time objects
before = Time.now
line = gets
elapsed = Time.now - before
puts "You took #{elapsed} seconds."

# On my Celeron-400 with Linux-2.2.19-14mdk, average for three execs are:
#   This Ruby version:       average 0.00321 sec
#   Cookbook's Perl version: average 0.00981 sec
size = 500
number_of_times = 100
total_time = 0
number_of_times.times {
    # populate array
    array = []
    size.times { array << rand }
    # sort it
    begin_ = Time.now
    array.sort!
    time = Time.now - begin_
    total_time += time
}
printf "On average, sorting %d random numbers takes %.5f seconds\n",
    size, (total_time/Float(number_of_times))


# @@PLEAC@@_3.10
sleep(0.005)                      # Ruby is definitely not as broken as Perl :)
# (may be interrupted by sending the process a SIGALRM)


# @@PLEAC@@_3.11
#!/usr/bin/ruby -w
# hopdelta - feed mail header, produce lines
#            showing delay at each hop.
require 'time'
class MailHopDelta

    def initialize(mail)
        @head = mail.gsub(/\n\s+/,' ')
        @topline = %w-Sender Recipient Time Delta-
        @start_from = mail.match(/^From.*\@([^\s>]*)/)[1]
        @date = Time.parse(mail.match(/^Date:\s+(.*)/)[1])
    end

    def out(line)
         "%-20.20s %-20.20s %-20.20s  %s" % line
    end

    def hop_date(day)
        day.strftime("%I:%M:%S %Y/%m/%d")
    end

    def puts_hops
        puts out(@topline) 
        puts out(['Start', @start_from, hop_date(@date),''])
        @head.split(/\n/).reverse.grep(/^Received:/).each do |hop|
            hop.gsub!(/\bon (.*?) (id.*)/,'; \1')
            whence = hop.match(/;\s+(.*)$/)[1]
            unless whence
                warn "Bad received line: #{hop}"
                next
            end
            from = $+ if hop =~ /from\s+(\S+)|\((.*?)\)/
            by   = $1 if hop =~ /by\s+(\S+\.\S+)/
            next unless now = Time.parse(whence).localtime
            delta = now - @date
            puts out([from, by, hop_date(now), hop_time(delta)])
            @date = now
        end
    end

    def hop_time(secs)
        sign = secs < 0 ? -1 : 1
        days, secs = secs.abs.divmod(60 * 60 * 24)
        hours,secs = secs.abs.divmod(60 * 60)
        mins, secs = secs.abs.divmod(60)
        rtn =  "%3ds" % [secs  * sign]
        rtn << "%3dm" % [mins  * sign] if mins  != 0
        rtn << "%3dh" % [hours * sign] if hours != 0
        rtn << "%3dd" % [days  * sign] if days  != 0 
        rtn
    end
end

$/ = ""
mail = MailHopDelta.new(ARGF.gets).puts_hops


# @@PLEAC@@_4.0
single_level = [ "this", "that", "the", "other" ]

# Ruby directly supports nested arrays
double_level = [ "this", "that", [ "the", "other" ] ]
still_single_level = [ "this", "that", [ "the", "other" ] ].flatten


# @@PLEAC@@_4.1
a = [ "quick", "brown", "fox" ]
a = %w(Why are you teasing me?)

lines = <<"END_OF_HERE_DOC".gsub(/^\s*(.+)/, '\1')
    The boy stood on the burning deck,
    It was as hot as glass.
END_OF_HERE_DOC

bigarray = IO.readlines("mydatafile").collect { |l| l.chomp }

name = "Gandalf"
banner = %Q(Speak, #{name}, and welcome!)

host_info  = `host #{his_host}`

%x(ps #{$$})

banner = 'Costs only $4.95'.split(' ')

rax = %w! ( ) < > { } [ ] !


# @@PLEAC@@_4.2
def commify_series(arr)
    return '' if not arr
    case arr.size
        when 0 then ''
        when 1 then arr[0]
        when 2 then arr.join(' and ')
        else arr[0..-2].join(', ') + ', and ' + arr[-1]
    end
end

array = [ "red", "yellow", "green" ]

print "I have ", array, " marbles\n"
# -> I have redyellowgreen marbles

# But unlike Perl:
print "I have #{array} marbles\n"
# -> I have redyellowgreen marbles
# So, needs:
print "I have #{array.join(' ')} marbles\n"
# -> I have red yellow green marbles

#!/usr/bin/ruby
# communify_series - show proper comma insertion in list output

def commify_series(arr)
    return '' if not arr
    sepchar = arr.find { |p| p =~ /,/ } ? '; ' : ', '
    case arr.size
        when 0 then ''
        when 1 then arr[0]
        when 2 then arr.join(' and ')
        else arr[0..-2].join(sepchar) + sepchar + 'and ' + arr[-1]
    end
end

lists = [
    [ 'just one thing' ],
    %w(Mutt Jeff),
    %w(Peter Paul Mary),
    [ 'To our parents', 'Mother Theresa', 'God' ],
    [ 'pastrami', 'ham and cheese', 'peanut butter and jelly', 'tuna' ],
    [ 'recycle tired, old phrases', 'ponder big, happy thoughts' ],
    [ 'recycle tired, old phrases',
      'ponder big, happy thoughts',
      'sleep and dream peacefully' ],
]

for list in lists do
    puts "The list is: #{commify_series(list)}."
end


# @@PLEAC@@_4.3
#   (note: AFAIK Ruby doesn't allow gory change of Array length)
# grow the array by assigning nil to past the end of array
ary[new_size-1] = nil
# shrink the array by slicing it down
ary.slice!(new_size..-1)
# init the array with given size
Array.new(number_of_elems)
# assign to an element past the original end enlarges the array
ary[index_new_last_elem] = value

def what_about_that_array(a)
    print "The array now has ", a.size, " elements.\n"
    # Index of last element is not really interesting in Ruby
    print "Element #3 is `#{a[3]}'.\n"
end
people = %w(Crosby Stills Nash Young)
what_about_that_array(people)


# @@PLEAC@@_4.4
# OO style
bad_users.each { |user|
    complain(user)
}
# or, functional style
for user in bad_users
    complain(user)
end

for var in ENV.keys.sort
    puts "#{var}=#{ENV[var]}"
end

for user in all_users
    disk_space = get_usage(user)
    if (disk_space > MAX_QUOTA)
        complain(user)
    end
end

for l in IO.popen("who").readlines
    print l if l =~ /^gc/ 
end

# we can mimic the obfuscated Perl way
while fh.gets               # $_ is set to the line just read
    chomp                   # $_ has a trailing \n removed, if it had one
    split.each { |w|        # $_ is split on whitespace
                            # but $_ is not set to each chunk as in Perl
        print w.reverse
    }
end
# ...or use a cleaner way
for l in fh.readlines
    l.chomp.split.each { |w| print w.reverse }
end

# same drawback as in problem 1.4, we can't mutate a Numeric...
array.collect! { |v| v - 1 }

a = [ .5, 3 ]; b = [ 0, 1 ]
for ary in [ a, b ]
    ary.collect! { |v| v * 7 }
end
puts "#{a.join(' ')} #{b.join(' ')}"

# we can mutate Strings, cool; we need a trick for the scalar
for ary in [ [ scalar ], array, hash.values ]
    ary.each { |v| v.strip! }     # String#strip rules :)
end


# @@PLEAC@@_4.5
# not relevant in Ruby since we have always references
for item in array
    # do somethingh with item
end


# @@PLEAC@@_4.6
unique = list.uniq

# generate a list of users logged in, removing duplicates
users = `who`.collect { |l| l =~ /(\w+)/; $1 }.sort.uniq
puts("users logged in: #{commify_series(users)}")  # see 4.2 for commify_series


# @@PLEAC@@_4.7
a - b
# [ 1, 1, 2, 2, 3, 3, 3, 4, 5 ] - [ 1, 2, 4 ]  ->  [3, 5]


# @@PLEAC@@_4.8
union = a | b
intersection = a & b
difference = a - b


# @@PLEAC@@_4.9
array1.concat(array2)
# if you will assign to another object, better use:
new_ary = array1 + array2

members = [ "Time", "Flies" ]
initiates =  [ "An", "Arrow" ]
members += initiates

members = [ "Time", "Flies" ]
initiates = [ "An", "Arrow" ]
members[2,0] = [ "Like", initiates ].flatten

members[0] = "Fruit"
members[3,2] = "A", "Banana"


# @@PLEAC@@_4.10
reversed = ary.reverse

ary.reverse_each { |e|
    # do something with e
}

descending = ary.sort.reverse
descending = ary.sort { |a,b| b <=> a }


# @@PLEAC@@_4.11
# remove n elements from front of ary (shift n)
front = ary.slice!(0, n)

# remove n elements from the end of ary (pop n)
end_ = ary.slice!(-n .. -1)

# let's extend the Array class, to make that useful
class Array
    def shift2()
        slice!(0 .. 1)     # more symetric with pop2...
    end
    def pop2()
        slice!(-2 .. -1)
    end
end

friends = %w(Peter Paul Mary Jim Tim)
this, that = friends.shift2

beverages = %w(Dew Jolt Cola Sprite Fresca)
pair = beverages.pop2


# @@PLEAC@@_4.12
# use Enumerable#detect (or the synonym Enumerable#find)
highest_eng = employees.detect { |emp| emp.category == 'engineer' }


# @@PLEAC@@_4.13
# use Enumerable#select (or the synonym Enumerable#find_all)
bigs = nums.select { |i| i > 1_000_000 }
pigs = users.keys.select { |k| users[k] > 1e7 }

matching = `who`.select { |u| u =~ /^gnat / }

engineers = employees.select { |e| e.position == 'Engineer' }

secondary_assistance = applicants.select { |a|
    a.income >= 26_000 && a.income < 30_000
}


# @@PLEAC@@_4.14
# normally you would have an array of Numeric (Float or
# Fixnum or Bignum), so you would use:
sorted = unsorted.sort
# if you have strings representing Integers or Floats
# you may specify another sort method:
sorted = unsorted.sort { |a,b| a.to_f <=> b.to_f }

# let's use the list of my own PID's
`ps ux`.split("\n")[1..-1].
    select { |i| i =~ /^#{ENV['USER']}/ }.
    collect { |i| i.split[1] }.
    sort { |a,b| a.to_i <=> b.to_i }.each { |i| puts i }
puts "Select a process ID to kill:"
pid = gets.chomp
raise "Exiting ... \n" unless pid && pid =~ /^\d+$/
Process.kill('TERM', pid.to_i)
sleep 2
Process.kill('KILL', pid.to_i)

descending = unsorted.sort { |a,b| b.to_f <=> a.to_f }


# @@PLEAC@@_4.15
ordered = unordered.sort { |a,b| compare(a,b) }

precomputed = unordered.collect { |e| [compute, e] }
ordered_precomputed = precomputed.sort { |a,b| a[0] <=> b[0] }
ordered = ordered_precomputed.collect { |e| e[1] }

ordered = unordered.collect { |e| [compute, e] }.
    sort { |a,b| a[0] <=> b[0] }.
    collect { |e| e[1] }

for employee in employees.sort { |a,b| a.name <=> b.name }
    print employee.name, " earns \$ ", employee.salary, "\n"
end

# Beware! `0' is true in Ruby.
# For chaining comparisons, you may use Numeric#nonzero?, which
# returns num if num is not zero, nil otherwise
sorted = employees.sort { |a,b| (a.name <=> b.name).nonzero? || b.age <=> a.age }

users = []
# getpwent is not wrapped in Ruby... let's fallback
IO.readlines('/etc/passwd').each { |u| users << u.split(':') }
users.sort! { |a,b| a[0] <=> b[0] }
for user in users
    puts user[0]
end

sorted = names.sort { |a,b| a[1, 1] <=> b[1, 1] }
sorted = strings.sort { |a,b| a.length <=> b.length }

# let's show only the compact version
ordered = strings.collect { |e| [e.length, e] }.
    sort { |a,b| a[0] <=> b[0] }.
    collect { |e| e[1] }

ordered = strings.collect { |e| [/\d+/.match(e)[0].to_i, e] }.
    sort { |a,b| a[0] <=> b[0] }.
    collect { |e| e[1] }

print `cat /etc/passwd`.collect { |e| [e, e.split(':').indexes(3,2,0)].flatten }.
    sort { |a,b| (a[1] <=> b[1]).nonzero? || (a[2] <=> b[2]).nonzero? || a[3] <=> b[3] }.
    collect { |e| e[0] }


# @@PLEAC@@_4.16
circular.unshift(circular.pop)        # the last shall be first
circular.push(circular.shift)         # and vice versa

def grab_and_rotate(l)
    l.push(ret = l.shift)
    ret
end

processes = [1, 2, 3, 4, 5]
while (1)
    process = grab_and_rotate(processes)
    puts "Handling process #{process}"
    sleep 1
end


# @@PLEAC@@_4.17
def fisher_yates_shuffle(a)
    (a.size-1).downto(1) { |i|
        j = rand(i+1)
        a[i], a[j] = a[j], a[i] if i != j
    }
end

def naive_shuffle(a)
    for i in 0...a.size
        j = rand(a.size)
        a[i], a[j] = a[j], a[i]
    end
end



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')'           Punctuation
'\n'          Text

'puts'        Name.Builtin
' '           Text
'"'           Literal.String.Double
'#{'          Literal.String.Interpol
'b'           Name
'}'           Literal.String.Interpol
'\\n'         Literal.String.Escape
'#{'          Literal.String.Interpol
'c'           Name
'}'           Literal.String.Interpol
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
'\n\n'        Text

'def'         Keyword
' '           Text
'cut2fmt'     Name.Function
'('           Punctuation
'*'           Operator
'args'        Name
')'           Punctuation
'\n    '      Text
'template'    Name
' '           Text
'='           Operator
' '           Text
"'"           Literal.String.Single
"'"           Literal.String.Single
'\n    '      Text
'lastpos'     Name
'  '          Text
'='           Operator
' '           Text
'1'           Literal.Number.Integer
'\n    '      Text
'for'         Keyword
' '           Text
'place'       Name
' '           Text
'in'          Keyword
' '           Text
'args'        Name
'\n        '  Text
'template'    Name
' '           Text
'+='          Operator
' '           Text
'"'           Literal.String.Double
'A'           Literal.String.Double
'"'           Literal.String.Double
' '           Text
'+'           Operator
' '           Text
'('           Punctuation
'place'       Name
' '           Text
'-'           Operator
' '           Text
'lastpos'     Name
')'           Punctuation
'.'           Operator
'to_s'        Name
' '           Text
'+'           Operator
' '           Text
'"'           Literal.String.Double
' '           Literal.String.Double
'"'           Literal.String.Double
'\n        '  Text
'lastpos'     Name
'   '         Text
'='           Operator
' '           Text
'place'       Name
'\n    '      Text
'end'         Keyword
'\n    '      Text
'template'    Name
' '           Text
'+='          Operator
' '           Text
'"'           Literal.String.Double
'A*'          Literal.String.Double
'"'           Literal.String.Double
'\n    '      Text
'return'      Keyword
' '           Text
'template'    Name
'\n'          Text

'end'         Keyword
'\n\n'        Text

'fmt'         Name
' '           Text
'='           Operator
' '           Text
'cut2fmt'     Name
'('           Punctuation
'8'           Literal.Number.Integer
','           Punctuation
' '           Text
'14'          Literal.Number.Integer
','           Punctuation
' '           Text
'20'          Literal.Number.Integer
','           Punctuation
' '           Text
'26'          Literal.Number.Integer
','           Punctuation
' '           Text
'30'          Literal.Number.Integer
')'           Punctuation
'\n\n\n'      Text

'# @@PLEAC@@_1.2' Comment.Single
'\n'          Text

'# careful! "b is true" doesn\'t mean "b != 0" (0 is true in Ruby)' Comment.Single
'\n'          Text

'# thus no problem of "defined" later since only nil is false' Comment.Single
'\n'          Text

"# the following sets to `c' if `b' is nil or false" Comment.Single
'\n'          Text

'a'           Name
' '           Text
'='           Operator
' '           Text
'b'           Name
' '           Text
'||'          Operator
' '           Text
'c'           Name
'\n\n'        Text

"# if you need Perl's behaviour (setting to `c' if `b' is 0) the most" Comment.Single
'\n'          Text

'# effective way is to use Numeric#nonzero? (thanks to Dave Thomas!)' Comment.Single
'\n'          Text

'a'           Name
' '           Text
'='           Operator
' '           Text
'b'           Name
'.'           Operator
'nonzero?'    Name
' '           Text
'||'          Operator
' '           Text
'c'           Name
'\n\n'        Text

'# you will still want to use defined? in order to test' Comment.Single
'\n'          Text

'# for scope existence of a given object' Comment.Single
'\n'          Text

'a'           Name
' '           Text
'='           Operator
' '           Text
'defined?'    Name
'('           Punctuation
'b'           Name
')'           Punctuation
' '           Text
'?'           Punctuation
' '           Text
'b'           Name
' '           Text
':'           Punctuation
' '           Text
'c'           Name
'\n\n'        Text

'dir'         Name
' '           Text
'='           Operator
' '           Text
'ARGV'        Name.Constant
'.'           Operator
'shift'       Name
' '           Text
'||'          Operator
' '           Text
'"'           Literal.String.Double
'/tmp'        Literal.String.Double
'"'           Literal.String.Double
'\n\n\n'      Text

'# @@PLEAC@@_1.3' Comment.Single
'\n'          Text

'v1'          Name
','           Punctuation
' '           Text
'v2'          Name
' '           Text
'='           Operator
' '           Text
'v2'          Name
','           Punctuation
' '           Text
'v1'          Name
'\n\n'        Text

'alpha'       Name
','           Punctuation
' '           Text
'beta'        Name
','           Punctuation
' '           Text
'production'  Name
' '           Text
'='           Operator
' '           Text
'%w('         Literal.String.Other
'January March August' Literal.String.Other
')'           Literal.String.Other
'\n'          Text

'alpha'       Name
','           Punctuation
' '           Text
'beta'        Name
','           Punctuation
' '           Text
'production'  Name
' '           Text
'='           Operator
' '           Text
'beta'        Name
','           Punctuation
' '           Text
'production'  Name
','           Punctuation
' '           Text
'alpha'       Name
'\n\n\n'      Text

'# @@PLEAC@@_1.4' Comment.Single
'\n'          Text

'num'         Name
' '           Text
'='           Operator
' '           Text
'char'        Name
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
'\n'          Text

'char'        Name
' '           Text
'='           Operator
' '           Text
'num'         Name
'.'           Operator
'chr'         Name
'\n\n'        Text

'# Ruby also supports having a char from character constant' Comment.Single
'\n'          Text

'num'         Name
' '           Text
'='           Operator
' '           Text
'?r'          Literal.String.Char
'\n\n'        Text

'char'        Name
' '           Text
'='           Operator
' '           Text
'sprintf'     Name.Builtin
'('           Punctuation
'"'           Literal.String.Double
'%c'          Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'num'         Name
')'           Punctuation
'\n'          Text

'printf'      Name.Builtin
'('           Punctuation
'"'           Literal.String.Double
'Number %d is character %c' Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
','           Punctuation
' '           Text
'num'         Name
','           Punctuation
' '           Text
'num'         Name
')'           Punctuation
'\n\n'        Text

'ascii'       Name
' '           Text
'='           Operator
' '           Text
'string'      Name
'.'           Operator
'unpack'      Name
'('           Punctuation
'"'           Literal.String.Double
'C*'          Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'\n'          Text

'string'      Name
' '           Text
'='           Operator
' '           Text
'ascii'       Name
'.'           Operator
'pack'        Name
'('           Punctuation
'"'           Literal.String.Double
'C*'          Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'\n\n'        Text

'hal'         Name
' '           Text
'='           Operator
' '           Text
'"'           Literal.String.Double
'HAL'         Literal.String.Double
'"'           Literal.String.Double
'\n'          Text

'ascii'       Name
' '           Text
'='           Operator
' '           Text
'hal'         Name
'.'           Operator
'unpack'      Name
'('           Punctuation
'"'           Literal.String.Double
'C*'          Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'\n'          Text

"# We can't use Array#each since we can't mutate a Fixnum" Comment.Single
'\n'          Text

'ascii'       Name
'.'           Operator
'collect!'    Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'i'           Name
'|'           Operator
'\n    '      Text
'i'           Name
' '           Text
'+'           Operator
' '           Text
'1'           Literal.Number.Integer
'                         ' Text
'# add one to each ASCII value' Comment.Single
'\n'          Text

'}'           Punctuation
'                \n' Text

'ibm'         Name
' '           Text
'='           Operator
' '           Text
'ascii'       Name
'.'           Operator
'pack'        Name
'('           Punctuation
'"'           Literal.String.Double
'C*'          Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'\n'          Text

'puts'        Name.Builtin
' '           Text
'ibm'         Name
'\n\n\n'      Text

'# @@PLEAC@@_1.5' Comment.Single
'\n'          Text

'array'       Name
' '           Text
'='           Operator
' '           Text
'string'      Name
'.'           Operator
'split'       Name
'('           Punctuation
"'"           Literal.String.Single
"'"           Literal.String.Single
')'           Punctuation
'\n\n'        Text

'array'       Name
' '           Text
'='           Operator
' '           Text
'string'      Name
'.'           Operator
'unpack'      Name
'('           Punctuation
'"'           Literal.String.Double
'C*'          Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'\n\n'        Text

'string'      Name
'.'           Operator
'scan'        Name
'('           Punctuation
'/'           Literal.String.Regex
'.'           Literal.String.Regex
'/'           Literal.String.Regex
')'           Punctuation
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'b'           Name
'|'           Operator
'\n    '      Text
'# do something with b' Comment.Single
'\n'          Text

'}'           Punctuation
'\n\n'        Text

'string'      Name
' '           Text
'='           Operator
' '           Text
'"'           Literal.String.Double
'an apple a day' Literal.String.Double
'"'           Literal.String.Double
'\n'          Text

'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
'unique chars are: ' Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'string'      Name
'.'           Operator
'split'       Name
'('           Punctuation
"'"           Literal.String.Single
"'"           Literal.String.Single
')'           Punctuation
'.'           Operator
'uniq'        Name
'.'           Operator
'sort'        Name
','           Punctuation
' '           Text
'"'           Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
'\n\n'        Text

'sum'         Name
' '           Text
'='           Operator
' '           Text
'0'           Literal.Number.Integer
'\n'          Text

'for'         Keyword
' '           Text
'ascval'      Name
' '           Text
'in'          Keyword
' '           Text
'string'      Name
'.'           Operator
'unpack'      Name
'('           Punctuation
'"'           Literal.String.Double
'C*'          Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
' '           Text
'# or use Array#each for a pure OO style :)' Comment.Single
'\n    '      Text
'sum'         Name
' '           Text
'+='          Operator
' '           Text
'ascval'      Name
'\n'          Text

'end'         Keyword
'\n'          Text

'puts'        Name.Builtin
' '           Text
'"'           Literal.String.Double
'sum is '     Literal.String.Double
'#{'          Literal.String.Interpol
'sum'         Name
' '           Text
'&'           Operator
' '           Text
'0xffffffff'  Literal.Number.Hex
'}'           Literal.String.Interpol
'"'           Literal.String.Double
' '           Text
'# since Ruby will go Bignum if necessary' Comment.Single
'\n\n'        Text

'# @@INCLUDE@@ include/ruby/slowcat.rb' Comment.Single
'\n\n\n'      Text

'# @@PLEAC@@_1.6' Comment.Single
'\n'          Text

'revbytes'    Name
' '           Text
'='           Operator
' '           Text
'string'      Name
'.'           Operator
'reverse'     Name
'\n\n'        Text

'revwords'    Name
' '           Text
'='           Operator
' '           Text
'string'      Name
'.'           Operator
'split'       Name
'('           Punctuation
'"'           Literal.String.Double
' '           Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'.'           Operator
'reverse'     Name
'.'           Operator
'join'        Name
'('           Punctuation
'"'           Literal.String.Double
' '           Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'\n\n'        Text

'revwords'    Name
' '           Text
'='           Operator
' '           Text
'string'      Name
'.'           Operator
'split'       Name
'('           Punctuation
'/'           Literal.String.Regex
'('           Literal.String.Regex
'\\'          Literal.String.Regex
's+)'         Literal.String.Regex
'/'           Literal.String.Regex
')'           Punctuation
'.'           Operator
'reverse'     Name
'.'           Operator
'join'        Name
'\n\n'        Text

'# using the fact that IO is Enumerable, you can directly "select" it' Comment.Single
'\n'          Text

'long_palindromes' Name
' '           Text
'='           Operator
' '           Text
'File'        Name.Constant
'.'           Operator
'open'        Name
'('           Punctuation
'"'           Literal.String.Double
'/usr/share/dict/words' Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'.'           Operator
'\n    '      Text
'select'      Name.Builtin
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'w'           Name
'|'           Operator
' '           Text
'w'           Name
'.'           Operator
'chomp!'      Name
';'           Punctuation
' '           Text
'w'           Name
'.'           Operator
'reverse'     Name
' '           Text
'=='          Operator
' '           Text
'w'           Name
' '           Text
'&&'          Operator
' '           Text
'w'           Name
'.'           Operator
'length'      Name
' '           Text
'>'           Operator
' '           Text
'5'           Literal.Number.Integer
' '           Text
'}'           Punctuation
'\n\n\n'      Text

'# @@PLEAC@@_1.7' Comment.Single
'\n'          Text

'while'       Keyword
' '           Text
'string'      Name
'.'           Operator
'sub!'        Name
'('           Punctuation
'"'           Literal.String.Double
'\\t'         Literal.String.Escape
'+'           Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
' '           Text
'{'           Punctuation
' '           Text
"'"           Literal.String.Single
' '           Literal.String.Single
"'"           Literal.String.Single
' '           Text
'*'           Operator
' '           Text
'('           Punctuation
'$&'          Name.Variable.Global
'.'           Operator
'length'      Name
' '           Text
'*'           Operator
' '           Text
'8'           Literal.Number.Integer
' '           Text
'-'           Operator
' '           Text
'$`'          Name.Variable.Global
'.'           Operator
'length'      Name
' '           Text
'%'           Operator
' '           Text
'8'           Literal.Number.Integer
')'           Punctuation
' '           Text
'}'           Punctuation
'\n'          Text

'end'         Keyword
'\n\n\n'      Text

'# @@PLEAC@@_1.8' Comment.Single
'\n'          Text

"'"           Literal.String.Single
'You owe '    Literal.String.Single
'#{'          Literal.String.Interpol
'debt'        Name
'}'           Literal.String.Interpol
' to me'      Literal.String.Single
"'"           Literal.String.Single
'.'           Operator
'gsub'        Name
'('           Punctuation
'/'           Literal.String.Regex
'\\'          Literal.String.Regex
'#{'          Literal.String.Interpol
'('           Punctuation
'\\'          Punctuation
'w'           Name
'+'           Operator
')'           Punctuation
'}'           Literal.String.Interpol
'/'           Literal.String.Regex
')'           Punctuation
' '           Text
'{'           Punctuation
' '           Text
'eval'        Name.Builtin
'('           Punctuation
'$1'          Name.Variable.Global
')'           Punctuation
' '           Text
'}'           Punctuation
'\n\n'        Text

'rows'        Name
','           Punctuation
' '           Text
'cols'        Name
' '           Text
'='           Operator
' '           Text
'24'          Literal.Number.Integer
','           Punctuation
' '           Text
'80'          Literal.Number.Integer
'\n'          Text

'text'        Name
' '           Text
'='           Operator
' '           Text
'%q('         Literal.String.Other
'I am '       Literal.String.Other
'#'           Literal.String.Other
'{rows} high and ' Literal.String.Other
'#'           Literal.String.Other
'{cols} long' Literal.String.Other
')'           Literal.String.Other
'\n'          Text

'text'        Name
'.'           Operator
'gsub!'       Name
'('           Punctuation
'/'           Literal.String.Regex
'\\'          Literal.String.Regex
'#{'          Literal.String.Interpol
'('           Punctuation
'\\'          Punctuation
'w'           Name
'+'           Operator
')'           Punctuation
'}'           Literal.String.Interpol
'/'           Literal.String.Regex
')'           Punctuation
' '           Text
'{'           Punctuation
' '           Text
'eval'        Name.Builtin
'('           Punctuation
'"'           Literal.String.Double
'#{'          Literal.String.Interpol
'$1'          Name.Variable.Global
'}'           Literal.String.Interpol
'"'           Literal.String.Double
')'           Punctuation
' '           Text
'}'           Punctuation
'\n'          Text

'puts'        Name.Builtin
' '           Text
'text'        Name
'\n\n'        Text

"'"           Literal.String.Single
'I am 17 years old' Literal.String.Single
"'"           Literal.String.Single
'.'           Operator
'gsub'        Name
'('           Punctuation
'/'           Literal.String.Regex
'\\'          Literal.String.Regex
'd+'          Literal.String.Regex
'/'           Literal.String.Regex
')'           Punctuation
' '           Text
'{'           Punctuation
' '           Text
'2'           Literal.Number.Integer
' '           Text
'*'           Operator
' '           Text
'$&'          Name.Variable.Global
'.'           Operator
'to_i'        Name
' '           Text
'}'           Punctuation
'\n\n\n'      Text

'# @@PLEAC@@_1.9' Comment.Single
'\n'          Text

'e'           Name
' '           Text
'='           Operator
' '           Text
'"'           Literal.String.Double
'bo peep'     Literal.String.Double
'"'           Literal.String.Double
'.'           Operator
'upcase'      Name
'\n'          Text

'e'           Name
'.'           Operator
'downcase!'   Name
'\n'          Text

'e'           Name
'.'           Operator
'capitalize!' Name
'\n\n'        Text

'"'           Literal.String.Double
'thIS is a loNG liNE' Literal.String.Double
'"'           Literal.String.Double
'.'           Operator
'gsub!'       Name
'('           Punctuation
'/'           Literal.String.Regex
'\\'          Literal.String.Regex
'w+'          Literal.String.Regex
'/'           Literal.String.Regex
')'           Punctuation
' '           Text
'{'           Punctuation
' '           Text
'$&'          Name.Variable.Global
'.'           Operator
'capitalize'  Name
' '           Text
'}'           Punctuation
'\n\n\n'      Text

'# @@PLEAC@@_1.10' Comment.Single
'\n'          Text

'"'           Literal.String.Double
'I have '     Literal.String.Double
'#{'          Literal.String.Interpol
'n'           Name
'+'           Operator
'1'           Literal.Number.Integer
'}'           Literal.String.Interpol
' guanacos.'  Literal.String.Double
'"'           Literal.String.Double
'\n'          Text

'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
'I have '     Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'n'           Name
'+'           Operator
'1'           Literal.Number.Integer
','           Punctuation
' '           Text
'"'           Literal.String.Double
' guanacos.'  Literal.String.Double
'"'           Literal.String.Double
'\n\n\n'      Text

'# @@PLEAC@@_1.11' Comment.Single
'\n'          Text

'var'         Name
' '           Text
'='           Operator
' '           Text
'<<'          Operator
"'"           Literal.String.Heredoc
'EOF'         Literal.String.Delimiter
"'"           Literal.String.Heredoc
'.'           Operator
'gsub'        Name
'('           Punctuation
'/'           Literal.String.Regex
'^'           Literal.String.Regex
'\\'          Literal.String.Regex
's+'          Literal.String.Regex
'/'           Literal.String.Regex
','           Punctuation
' '           Text
"'"           Literal.String.Single
"'"           Literal.String.Single
')'           Punctuation
'\n'          Text

'    your text\n' Literal.String.Heredoc

'    goes here\n' Literal.String.Heredoc

'EOF\n'       Literal.String.Delimiter

'\n\n'        Text

'# @@PLEAC@@_1.12' Comment.Single
'\n'          Text

'string'      Name
' '           Text
'='           Operator
' '           Text
'"'           Literal.String.Double
'Folding and splicing is the work of an editor,' Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
'+'           Operator
'\n    '      Text
'"'           Literal.String.Double
'not a mere collection of silicon' Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
'+'           Operator
' \n    '     Text
'"'           Literal.String.Double
'and'         Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
'+'           Operator
'\n    '      Text
'"'           Literal.String.Double
'mobile electrons!' Literal.String.Double
'"'           Literal.String.Double
'\n\n'        Text

'def'         Keyword
' '           Text
'wrap'        Name.Function
'('           Punctuation
'str'         Name
','           Punctuation
' '           Text
'max_size'    Name
')'           Punctuation
'\n    '      Text
'all'         Name
' '           Text
'='           Operator
' '           Text
'['           Operator
']'           Operator
'\n    '      Text
'line'        Name
' '           Text
'='           Operator
' '           Text
"'"           Literal.String.Single
"'"           Literal.String.Single
'\n    '      Text
'for'         Keyword
' '           Text
'l'           Name
' '           Text
'in'          Keyword
' '           Text
'str'         Name
'.'           Operator
'split'       Name
'\n        '  Text
'if'          Keyword
' '           Text
'('           Punctuation
'line'        Name
'+'           Operator
'l'           Name
')'           Punctuation
'.'           Operator
'length'      Name
' '           Text
'>'           Operator
'='           Operator
' '           Text
'max_size'    Name
'\n            ' Text
'all'         Name
'.'           Operator
'push'        Name
'('           Punctuation
'line'        Name
')'           Punctuation
'\n            ' Text
'line'        Name
' '           Text
'='           Operator
' '           Text
"'"           Literal.String.Single
"'"           Literal.String.Single
'\n        '  Text
'end'         Keyword
'\n        '  Text
'line'        Name
' '           Text
'+='          Operator
' '           Text
'line'        Name
' '           Text
'=='          Operator
' '           Text
"'"           Literal.String.Single
"'"           Literal.String.Single
' '           Text
'?'           Punctuation
' '           Text
'l'           Name
' '           Text
':'           Punctuation
' '           Text
"'"           Literal.String.Single
' '           Literal.String.Single
"'"           Literal.String.Single
' '           Text
'+'           Operator
' '           Text
'l'           Name
'\n    '      Text
'end'         Keyword
'\n    '      Text
'all'         Name
'.'           Operator
'push'        Name
'('           Punctuation
'line'        Name
')'           Punctuation
'.'           Operator
'join'        Name
'('           Punctuation
'"'           Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
')'           Punctuation
'\n'          Text

'end'         Keyword
'\n\n'        Text

'print'       Name.Builtin
' '           Text
'wrap'        Name
'('           Punctuation
'string'      Name
','           Punctuation
' '           Text
'20'          Literal.Number.Integer
')'           Punctuation
'\n'          Text

'#=> Folding and ' Comment.Single
'\n'          Text

'#=> splicing is the ' Comment.Single
'\n'          Text

'#=> work of an editor, ' Comment.Single
'\n'          Text

'#=> not a mere ' Comment.Single
'\n'          Text

'#=> collection of ' Comment.Single
'\n'          Text

'#=> silicon and mobile ' Comment.Single
'\n'          Text

'#=> electrons!' Comment.Single
'\n\n\n'      Text

'# @@PLEAC@@_1.13' Comment.Single
'\n'          Text

'string'      Name
' '           Text
'='           Operator
' '           Text
'%q('         Literal.String.Other
'Mom said, "Don\'t do that."' Literal.String.Other
')'           Literal.String.Other
'\n'          Text

'string'      Name
'.'           Operator
'gsub'        Name
'('           Punctuation
'/'           Literal.String.Regex
'[\'"]'       Literal.String.Regex
'/'           Literal.String.Regex
')'           Punctuation
' '           Text
'{'           Punctuation
' '           Text
"'"           Literal.String.Single
'\\\\'        Literal.String.Escape
"'"           Literal.String.Single
'+'           Operator
'$&'          Name.Variable.Global
' '           Text
'}'           Punctuation
'\n'          Text

'string'      Name
'.'           Operator
'gsub'        Name
'('           Punctuation
'/'           Literal.String.Regex
'[\'"]'       Literal.String.Regex
'/'           Literal.String.Regex
','           Punctuation
' '           Text
"'"           Literal.String.Single
'\\'          Literal.String.Single
'&'           Literal.String.Single
'\\'          Literal.String.Single
'&'           Literal.String.Single
"'"           Literal.String.Single
')'           Punctuation
'\n'          Text

'string'      Name
'.'           Operator
'gsub'        Name
'('           Punctuation
'/'           Literal.String.Regex
'[^A-Z]'      Literal.String.Regex
'/'           Literal.String.Regex
')'           Punctuation
' '           Text
'{'           Punctuation
' '           Text
"'"           Literal.String.Single
'\\\\'        Literal.String.Escape
"'"           Literal.String.Single
'+'           Operator
'$&'          Name.Variable.Global
' '           Text
'}'           Punctuation
'\n'          Text

'"'           Literal.String.Double
'is a test!'  Literal.String.Double
'"'           Literal.String.Double
'.'           Operator
'gsub'        Name
'('           Punctuation
'/'           Literal.String.Regex
'\\'          Literal.String.Regex
'W'           Literal.String.Regex
'/'           Literal.String.Regex
')'           Punctuation
' '           Text
'{'           Punctuation
' '           Text
"'"           Literal.String.Single
'\\\\'        Literal.String.Escape
"'"           Literal.String.Single
'+'           Operator
'$&'          Name.Variable.Global
' '           Text
'}'           Punctuation
'  '          Text
'# no function like quotemeta?' Comment.Single
'\n\n\n'      Text

'# @@PLEAC@@_1.14' Comment.Single
'\n'          Text

'string'      Name
'.'           Operator
'strip!'      Name
'\n\n\n'      Text

'# @@PLEAC@@_1.15' Comment.Single
'\n'          Text

'def'         Keyword
' '           Text
'parse_csv'   Name.Function
'('           Punctuation
'text'        Name
')'           Punctuation
'\n    '      Text
'new'         Keyword.Pseudo
' '           Text
'='           Operator
' '           Text
'text'        Name
'.'           Operator
'scan'        Name
'('           Punctuation
'/'           Literal.String.Regex
'"([^'        Literal.String.Regex
'\\'          Literal.String.Regex
'"'           Literal.String.Regex
'\\\\'        Literal.String.Regex
']*(?:'       Literal.String.Regex
'\\\\'        Literal.String.Regex
'.[^'         Literal.String.Regex
'\\'          Literal.String.Regex
'"'           Literal.String.Regex
'\\\\'        Literal.String.Regex
']*)*)",?|([^,]+),?|,' Literal.String.Regex
'/'           Literal.String.Regex
')'           Punctuation
'\n    '      Text
'new'         Keyword.Pseudo
' '           Text
'<<'          Operator
' '           Text
'nil'         Keyword.Pseudo
' '           Text
'if'          Keyword
' '           Text
'text'        Name
'['           Operator
'-'           Operator
'1'           Literal.Number.Integer
']'           Operator
' '           Text
'=='          Operator
' '           Text
'?,'          Literal.String.Char
'\n    '      Text
'new'         Keyword.Pseudo
'.'           Operator
'flatten'     Name
'.'           Operator
'compact'     Name
'\n'          Text

'end'         Keyword
'  \n\n'      Text

'line'        Name
' '           Text
'='           Operator
' '           Text
'%q<'         Literal.String.Other
'XYZZY,"","O\'Reilly, Inc","Wall, Larry","a ' Literal.String.Other
'\\'          Literal.String.Other
'"glug'       Literal.String.Other
'\\'          Literal.String.Other
'" bit,",5,"Error, Core Dumped"' Literal.String.Other
'>'           Literal.String.Other
'\n'          Text

'fields'      Name
' '           Text
'='           Operator
' '           Text
'parse_csv'   Name
'('           Punctuation
'line'        Name
')'           Punctuation
'\n'          Text

'fields'      Name
'.'           Operator
'each_with_index' Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'v'           Name
','           Punctuation
'i'           Name
'|'           Operator
'\n    '      Text
'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
'#{'          Literal.String.Interpol
'i'           Name
'}'           Literal.String.Interpol
' : '         Literal.String.Double
'#{'          Literal.String.Interpol
'v'           Name
'}'           Literal.String.Interpol
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
';'           Punctuation
'\n'          Text

'}'           Punctuation
'\n\n\n'      Text

'# @@PLEAC@@_1.16' Comment.Single
'\n'          Text

'# Use the soundex.rb Library from Michael Neumann.' Comment.Single
'\n'          Text

'# http://www.s-direktnet.de/homepages/neumann/rb_prgs/Soundex.rb' Comment.Single
'\n'          Text

'require'     Name.Builtin
' '           Text
"'"           Literal.String.Single
'Soundex'     Literal.String.Single
"'"           Literal.String.Single
'\n\n'        Text

'code'        Name
' '           Text
'='           Operator
' '           Text
'Text'        Name.Constant
'::'          Operator
'Soundex'     Name.Constant
'.'           Operator
'soundex'     Name
'('           Punctuation
'string'      Name
')'           Punctuation
'\n'          Text

'codes'       Name
' '           Text
'='           Operator
' '           Text
'Text'        Name.Constant
'::'          Operator
'Soundex'     Name.Constant
'.'           Operator
'soundex'     Name
'('           Punctuation
'array'       Name
')'           Punctuation
'\n\n'        Text

'# substitution function for getpwent():' Comment.Single
'\n'          Text

'# returns an array of user entries,' Comment.Single
'\n'          Text

'# each entry contains the username and the full name' Comment.Single
'\n'          Text

'def'         Keyword
' '           Text
'login_names' Name.Function
'\n    '      Text
'result'      Name
' '           Text
'='           Operator
' '           Text
'['           Operator
']'           Operator
'\n    '      Text
'File'        Name.Constant
'.'           Operator
'open'        Name
'('           Punctuation
'"'           Literal.String.Double
'/etc/passwd' Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'file'        Name
'|'           Operator
'\n        '  Text
'file'        Name
'.'           Operator
'each_line'   Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'line'        Name
'|'           Operator
'\n            ' Text
'next'        Keyword
' '           Text
'if'          Keyword
' '           Text
'line'        Name
'.'           Operator
'match'       Name
'('           Punctuation
'/'           Literal.String.Regex
'^'           Literal.String.Regex
'#'           Literal.String.Regex
'/'           Literal.String.Regex
')'           Punctuation
'\n            ' Text
'cols'        Name
' '           Text
'='           Operator
' '           Text
'line'        Name
'.'           Operator
'split'       Name
'('           Punctuation
'"'           Literal.String.Double
':'           Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'\n            ' Text
'result'      Name
'.'           Operator
'push'        Name
'('           Punctuation
'['           Operator
'cols'        Name
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
','           Punctuation
' '           Text
'cols'        Name
'['           Operator
'4'           Literal.Number.Integer
']'           Operator
']'           Operator
')'           Punctuation
'\n        '  Text
'}'           Punctuation
'\n    '      Text
'}'           Punctuation
'\n    '      Text
'result'      Name
'\n'          Text

'end'         Keyword
'\n\n'        Text

'puts'        Name.Builtin
' '           Text
'"'           Literal.String.Double
'Lookup user: ' Literal.String.Double
'"'           Literal.String.Double
'\n'          Text

'user'        Name
' '           Text
'='           Operator
' '           Text
'STDIN'       Name.Constant
'.'           Operator
'gets'        Name
'\n'          Text

'user'        Name
'.'           Operator
'chomp!'      Name
'\n'          Text

'exit'        Name.Builtin
' '           Text
'unless'      Keyword
' '           Text
'user'        Name
'\n'          Text

'name_code'   Name
' '           Text
'='           Operator
' '           Text
'Text'        Name.Constant
'::'          Operator
'Soundex'     Name.Constant
'.'           Operator
'soundex'     Name
'('           Punctuation
'user'        Name
')'           Punctuation
'\n\n'        Text

'splitter'    Name
' '           Text
'='           Operator
' '           Text
'Regexp'      Name.Constant
'.'           Operator
'new'         Name
'('           Punctuation
"'"           Literal.String.Single
'('           Literal.String.Single
'\\'          Literal.String.Single
'w+)[^,]*'    Literal.String.Single
'\\b'         Literal.String.Escape
'('           Literal.String.Single
'\\'          Literal.String.Single
'w+)'         Literal.String.Single
"'"           Literal.String.Single
')'           Punctuation
'\n'          Text

'for'         Keyword
' '           Text
'username'    Name
','           Punctuation
' '           Text
'fullname'    Name
' '           Text
'in'          Keyword
' '           Text
'login_names' Name
' '           Text
'do'          Keyword
'\n    '      Text
'firstname'   Name
','           Punctuation
' '           Text
'lastname'    Name
' '           Text
'='           Operator
' '           Text
'splitter'    Name
'.'           Operator
'match'       Name
'('           Punctuation
'fullname'    Name
')'           Punctuation
'['           Operator
'1'           Literal.Number.Integer
','           Punctuation
'2'           Literal.Number.Integer
']'           Operator
'\n    '      Text
'if'          Keyword
' '           Text
'name_code'   Name
' '           Text
'=='          Operator
' '           Text
'Text'        Name.Constant
'::'          Operator
'Soundex'     Name.Constant
'.'           Operator
'soundex'     Name
'('           Punctuation
'username'    Name
')'           Punctuation
'\n        '  Text
'||'          Operator
' '           Text
'name_code'   Name
' '           Text
'=='          Operator
' '           Text
'Text'        Name.Constant
'::'          Operator
'Soundex'     Name.Constant
'.'           Operator
'soundex'     Name
'('           Punctuation
'firstname'   Name
')'           Punctuation
'\n        '  Text
'||'          Operator
' '           Text
'name_code'   Name
' '           Text
'=='          Operator
' '           Text
'Text'        Name.Constant
'::'          Operator
'Soundex'     Name.Constant
'.'           Operator
'soundex'     Name
'('           Punctuation
'lastname'    Name
')'           Punctuation
'\n    '      Text
'then'        Keyword
'\n        '  Text
'puts'        Name.Builtin
' '           Text
'"'           Literal.String.Double
'#{'          Literal.String.Interpol
'username'    Name
'}'           Literal.String.Interpol
': '          Literal.String.Double
'#{'          Literal.String.Interpol
'firstname'   Name
'}'           Literal.String.Interpol
' '           Literal.String.Double
'#{'          Literal.String.Interpol
'lastname'    Name
'}'           Literal.String.Interpol
'"'           Literal.String.Double
'\n    '      Text
'end'         Keyword
'\n'          Text

'end'         Keyword
'\n\n\n'      Text

'# @@PLEAC@@_1.17' Comment.Single
'\n'          Text

'# @@INCLUDE@@ include/ruby/fixstyle.rb' Comment.Single
'\n\n\n'      Text

'# @@PLEAC@@_1.18' Comment.Single
'\n'          Text

'# @@INCLUDE@@ include/ruby/psgrep.rb' Comment.Single
'\n\n\n'      Text

'# @@PLEAC@@_2.1' Comment.Single
'\n'          Text

'# Matz tells that you can use Integer() for strict checked conversion.' Comment.Single
'\n'          Text

'Integer'     Name.Builtin
'('           Punctuation
'"'           Literal.String.Double
'abc'         Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'\n'          Text

'#=> `Integer\': invalid value for Integer: "abc" (ArgumentError)' Comment.Single
'\n'          Text

'Integer'     Name.Builtin
'('           Punctuation
'"'           Literal.String.Double
'567'         Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'\n'          Text

'#=> 567'     Comment.Single
'\n\n'        Text

'# You may use Float() for floating point stuff' Comment.Single
'\n'          Text

'Integer'     Name.Builtin
'('           Punctuation
'"'           Literal.String.Double
'56.7'        Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'\n'          Text

'#=> `Integer\': invalid value for Integer: "56.7" (ArgumentError)' Comment.Single
'\n'          Text

'Float'       Name.Builtin
'('           Punctuation
'"'           Literal.String.Double
'56.7'        Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'\n'          Text

'#=> 56.7'    Comment.Single
'\n\n'        Text

'# You may also use a regexp for that' Comment.Single
'\n'          Text

'if'          Keyword
' '           Text
'string'      Name
' '           Text
'=~'          Operator
' '           Text
'/'           Literal.String.Regex
'^[+-]?'      Literal.String.Regex
'\\'          Literal.String.Regex
'd+$'         Literal.String.Regex
'/'           Literal.String.Regex
'\n    '      Text
'p'           Name.Builtin
' '           Text
"'"           Literal.String.Single
'is an integer' Literal.String.Single
"'"           Literal.String.Single
'\n'          Text

'else'        Keyword
'\n    '      Text
'p'           Name.Builtin
' '           Text
"'"           Literal.String.Single
'is not'      Literal.String.Single
"'"           Literal.String.Single
'\n'          Text

'end'         Keyword
'\n\n'        Text

'if'          Keyword
' '           Text
'string'      Name
' '           Text
'=~'          Operator
' '           Text
'/'           Literal.String.Regex
'^-?(?:'      Literal.String.Regex
'\\'          Literal.String.Regex
'd+(?:'       Literal.String.Regex
'\\'          Literal.String.Regex
'.'           Literal.String.Regex
'\\'          Literal.String.Regex
'd*)?|'       Literal.String.Regex
'\\'          Literal.String.Regex
'.'           Literal.String.Regex
'\\'          Literal.String.Regex
'd+)$'        Literal.String.Regex
'/'           Literal.String.Regex
'\n    '      Text
'p'           Name.Builtin
' '           Text
"'"           Literal.String.Single
'is a decimal number' Literal.String.Single
"'"           Literal.String.Single
'\n'          Text

'else'        Keyword
'\n    '      Text
'p'           Name.Builtin
' '           Text
"'"           Literal.String.Single
'is not'      Literal.String.Single
"'"           Literal.String.Single
'\n'          Text

'end'         Keyword
'\n\n\n'      Text

'# @@PLEAC@@_2.2' Comment.Single
'\n'          Text

'# equal(num1, num2, accuracy) : returns true if num1 and num2 are' Comment.Single
'\n'          Text

'#   equal to accuracy number of decimal places' Comment.Single
'\n'          Text

'def'         Keyword
' '           Text
'equal'       Name.Function
'('           Punctuation
'i'           Name
','           Punctuation
' '           Text
'j'           Name
','           Punctuation
' '           Text
'a'           Name
')'           Punctuation
'\n    '      Text
'sprintf'     Name.Builtin
'('           Punctuation
'"'           Literal.String.Double
'%.'          Literal.String.Double
'#{'          Literal.String.Interpol
'a'           Name
'}'           Literal.String.Interpol
'g'           Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'i'           Name
')'           Punctuation
' '           Text
'=='          Operator
' '           Text
'sprintf'     Name.Builtin
'('           Punctuation
'"'           Literal.String.Double
'%.'          Literal.String.Double
'#{'          Literal.String.Interpol
'a'           Name
'}'           Literal.String.Interpol
'g'           Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'j'           Name
')'           Punctuation
'\n'          Text

'end'         Keyword
'\n\n'        Text

'wage'        Name
' '           Text
'='           Operator
' '           Text
'536'         Literal.Number.Integer
'                        ' Text
'# $5.36/hour' Comment.Single
'\n'          Text

'week'        Name
' '           Text
'='           Operator
' '           Text
'40'          Literal.Number.Integer
' '           Text
'*'           Operator
' '           Text
'wage'        Name
'                  ' Text
'# $214.40'   Comment.Single
'\n'          Text

'printf'      Name.Builtin
'('           Punctuation
'"'           Literal.String.Double
"One week's wage is: " Literal.String.Double
'\\'          Literal.String.Double
'$%.2f'       Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
','           Punctuation
' '           Text
'week'        Name
'/'           Operator
'100'         Literal.Number.Integer
'.'           Operator
'0'           Literal.Number.Integer
')'           Punctuation
'\n\n\n'      Text

'# @@PLEAC@@_2.3' Comment.Single
'\n'          Text

'num'         Name
'.'           Operator
'round'       Name
'                         ' Text
'# rounds to integer' Comment.Single
'\n\n'        Text

'a'           Name
' '           Text
'='           Operator
' '           Text
'0'           Literal.Number.Integer
'.'           Operator
'255'         Literal.Number.Integer
'\n'          Text

'b'           Name
' '           Text
'='           Operator
' '           Text
'sprintf'     Name.Builtin
'('           Punctuation
'"'           Literal.String.Double
'%.2f'        Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'a'           Name
')'           Punctuation
'\n'          Text

'print'       Name.Builtin
'  '          Text
'"'           Literal.String.Double
'Unrounded: ' Literal.String.Double
'#{'          Literal.String.Interpol
'a'           Name
'}'           Literal.String.Interpol
'\\n'         Literal.String.Escape
'Rounded: '   Literal.String.Double
'#{'          Literal.String.Interpol
'b'           Name
'}'           Literal.String.Interpol
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
'\n'          Text

'printf'      Name.Builtin
' '           Text
'"'           Literal.String.Double
'Unrounded: ' Literal.String.Double
'#{'          Literal.String.Interpol
'a'           Name
'}'           Literal.String.Interpol
'\\n'         Literal.String.Escape
'Rounded: %.2f' Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
','           Punctuation
' '           Text
'a'           Name
'\n\n'        Text

'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
'number'      Literal.String.Double
'\\t'         Literal.String.Escape
'int'         Literal.String.Double
'\\t'         Literal.String.Escape
'floor'       Literal.String.Double
'\\t'         Literal.String.Escape
'ceil'        Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
'\n'          Text

'a'           Name
' '           Text
'='           Operator
' '           Text
'['           Operator
' '           Text
'3'           Literal.Number.Integer
'.'           Operator
'3'           Literal.Number.Integer
' '           Text
','           Punctuation
' '           Text
'3'           Literal.Number.Integer
'.'           Operator
'5'           Literal.Number.Integer
' '           Text
','           Punctuation
' '           Text
'3'           Literal.Number.Integer
'.'           Operator
'7'           Literal.Number.Integer
','           Punctuation
' '           Text
'-'           Operator
'3'           Literal.Number.Integer
'.'           Operator
'3'           Literal.Number.Integer
' '           Text
']'           Operator
'\n'          Text

'for'         Keyword
' '           Text
'n'           Name
' '           Text
'in'          Keyword
' '           Text
'a'           Name
'\n    '      Text
'printf'      Name.Builtin
'('           Punctuation
'"'           Literal.String.Double
'% .1f'       Literal.String.Double
'\\t'         Literal.String.Escape
'% .1f'       Literal.String.Double
'\\t'         Literal.String.Escape
'% .1f'       Literal.String.Double
'\\t'         Literal.String.Escape
'% .1f'       Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
','           Punctuation
'  '          Text
"# at least I don't fake my output :)" Comment.Single
'\n           ' Text
'n'           Name
','           Punctuation
' '           Text
'n'           Name
'.'           Operator
'to_i'        Name
','           Punctuation
' '           Text
'n'           Name
'.'           Operator
'floor'       Name
','           Punctuation
' '           Text
'n'           Name
'.'           Operator
'ceil'        Name
')'           Punctuation
'\n'          Text

'end'         Keyword
'\n\n\n'      Text

'# @@PLEAC@@_2.4' Comment.Single
'\n'          Text

'def'         Keyword
' '           Text
'dec2bin'     Name.Function
'('           Punctuation
'n'           Name
')'           Punctuation
'\n    '      Text
'['           Operator
'n'           Name
']'           Operator
'.'           Operator
'pack'        Name
'('           Punctuation
'"'           Literal.String.Double
'N'           Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'.'           Operator
'unpack'      Name
'('           Punctuation
'"'           Literal.String.Double
'B32'         Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
'.'           Operator
'sub'         Name
'('           Punctuation
'/'           Literal.String.Regex
'^0+(?='      Literal.String.Regex
'\\'          Literal.String.Regex
'd)'          Literal.String.Regex
'/'           Literal.String.Regex
','           Punctuation
' '           Text
"'"           Literal.String.Single
"'"           Literal.String.Single
')'           Punctuation
'\n'          Text

'end'         Keyword
'\n\n'        Text

'def'         Keyword
' '           Text
'bin2dec'     Name.Function
'('           Punctuation
'n'           Name
')'           Punctuation
'\n    '      Text
'['           Operator
'('           Punctuation
'"'           Literal.String.Double
'0'           Literal.String.Double
'"'           Literal.String.Double
'*'           Operator
'32'          Literal.Number.Integer
'+'           Operator
'n'           Name
'.'           Operator
'to_s'        Name
')'           Punctuation
'['           Operator
'-'           Operator
'32'          Literal.Number.Integer
'..'          Operator
'-'           Operator
'1'           Literal.Number.Integer
']'           Operator
']'           Operator
'.'           Operator
'pack'        Name
'('           Punctuation
'"'           Literal.String.Double
'B32'         Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'.'           Operator
'unpack'      Name
'('           Punctuation
'"'           Literal.String.Double
'N'           Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
'\n'          Text

'end'         Keyword
'\n\n\n'      Text

'# @@PLEAC@@_2.5' Comment.Single
'\n'          Text

'for'         Keyword
' '           Text
'i'           Name
' '           Text
'in'          Keyword
' '           Text
'x'           Name
' '           Text
'..'          Operator
' '           Text
'y'           Name
'\n    '      Text
'# i is set to every integer from x to y, inclusive' Comment.Single
'\n'          Text

'end'         Keyword
'\n\n'        Text

'x'           Name
'.'           Operator
'step'        Name
'('           Punctuation
'y'           Name
','           Punctuation
'7'           Literal.Number.Integer
')'           Punctuation
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'i'           Name
'|'           Operator
'\n    '      Text
'# i is set to every integer from x to y, stepsize = 7' Comment.Single
'\n'          Text

'}'           Punctuation
'\n\n'        Text

'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
'Infancy is: ' Literal.String.Double
'"'           Literal.String.Double
'\n'          Text

'('           Punctuation
'0'           Literal.Number.Integer
'..'          Operator
'2'           Literal.Number.Integer
')'           Punctuation
'.'           Operator
'each'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'i'           Name
'|'           Operator
'\n    '      Text
'print'       Name.Builtin
' '           Text
'i'           Name
','           Punctuation
' '           Text
'"'           Literal.String.Double
' '           Literal.String.Double
'"'           Literal.String.Double
'\n'          Text

'}'           Punctuation
'\n'          Text

'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
'\n\n\n'      Text

'# @@PLEAC@@_2.6' Comment.Single
'\n'          Text

'# We can add conversion methods to the Integer class,' Comment.Single
'\n'          Text

'# this makes a roman number just a representation for normal numbers.' Comment.Single
'\n'          Text

'class'       Keyword
' '           Text
'Integer'     Name.Class
'\n    \n    ' Text
'@@romanlist' Name.Variable.Class
' '           Text
'='           Operator
' '           Text
'['           Operator
'['           Operator
'"'           Literal.String.Double
'M'           Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'1000'        Literal.Number.Integer
']'           Operator
','           Punctuation
'\n                   ' Text
'['           Operator
'"'           Literal.String.Double
'CM'          Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'900'         Literal.Number.Integer
']'           Operator
','           Punctuation
'\n                   ' Text
'['           Operator
'"'           Literal.String.Double
'D'           Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
'  '          Text
'500'         Literal.Number.Integer
']'           Operator
','           Punctuation
'\n                   ' Text
'['           Operator
'"'           Literal.String.Double
'CD'          Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'400'         Literal.Number.Integer
']'           Operator
','           Punctuation
'\n                   ' Text
'['           Operator
'"'           Literal.String.Double
'C'           Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
'  '          Text
'100'         Literal.Number.Integer
']'           Operator
','           Punctuation
'\n                   ' Text
'['           Operator
'"'           Literal.String.Double
'XC'          Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
'  '          Text
'90'          Literal.Number.Integer
']'           Operator
','           Punctuation
'\n                   ' Text
'['           Operator
'"'           Literal.String.Double
'L'           Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
'   '         Text
'50'          Literal.Number.Integer
']'           Operator
','           Punctuation
'\n                   ' Text
'['           Operator
'"'           Literal.String.Double
'XL'          Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
'  '          Text
'40'          Literal.Number.Integer
']'           Operator
','           Punctuation
'\n                   ' Text
'['           Operator
'"'           Literal.String.Double
'X'           Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
'   '         Text
'10'          Literal.Number.Integer
']'           Operator
','           Punctuation
'\n                   ' Text
'['           Operator
'"'           Literal.String.Double
'IX'          Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
'   '         Text
'9'           Literal.Number.Integer
']'           Operator
','           Punctuation
'\n                   ' Text
'['           Operator
'"'           Literal.String.Double
'V'           Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
'    '        Text
'5'           Literal.Number.Integer
']'           Operator
','           Punctuation
'\n                   ' Text
'['           Operator
'"'           Literal.String.Double
'IV'          Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
'   '         Text
'4'           Literal.Number.Integer
']'           Operator
','           Punctuation
'\n                   ' Text
'['           Operator
'"'           Literal.String.Double
'I'           Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
'    '        Text
'1'           Literal.Number.Integer
']'           Operator
']'           Operator
'\n    \n    ' Text
'def'         Keyword
' '           Text
'to_roman'    Name.Function
'\n        '  Text
'remains'     Name
' '           Text
'='           Operator
' '           Text
'self'        Name.Builtin
'\n        '  Text
'roman'       Name
' '           Text
'='           Operator
' '           Text
'"'           Literal.String.Double
'"'           Literal.String.Double
'\n        '  Text
'for'         Keyword
' '           Text
'sym'         Name
','           Punctuation
' '           Text
'num'         Name
' '           Text
'in'          Keyword
' '           Text
'@@romanlist' Name.Variable.Class
'\n            ' Text
'while'       Keyword
' '           Text
'remains'     Name
' '           Text
'>'           Operator
'='           Operator
' '           Text
'num'         Name
'\n                ' Text
'remains'     Name
' '           Text
'-='          Operator
' '           Text
'num'         Name
'\n                ' Text
'roman'       Name
' '           Text
'<<'          Operator
' '           Text
'sym'         Name
'\n            ' Text
'end'         Keyword
'\n        '  Text
'end'         Keyword
'\n        '  Text
'roman'       Name
'\n    '      Text
'end'         Keyword
'\n    \n    ' Text
'def'         Keyword
' '           Text
'Integer'     Name.Class
'.'           Operator
'from_roman'  Name.Function
'('           Punctuation
'roman'       Name
')'           Punctuation
'\n        '  Text
'ustr'        Name
' '           Text
'='           Operator
' '           Text
'roman'       Name
'.'           Operator
'upcase'      Name
'\n        '  Text
'sum'         Name
' '           Text
'='           Operator
' '           Text
'0'           Literal.Number.Integer
'\n        '  Text
'for'         Keyword
' '           Text
'entry'       Name
' '           Text
'in'          Keyword
' '           Text
'@@romanlist' Name.Variable.Class
'\n            ' Text
'sym'         Name
','           Punctuation
' '           Text
'num'         Name
' '           Text
'='           Operator
' '           Text
'entry'       Name
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
','           Punctuation
' '           Text
'entry'       Name
'['           Operator
'1'           Literal.Number.Integer
']'           Operator
'\n            ' Text
'while'       Keyword
' '           Text
'sym'         Name
' '           Text
'=='          Operator
' '           Text
'ustr'        Name
'['           Operator
'0'           Literal.Number.Integer
','           Punctuation
' '           Text
'sym'         Name
'.'           Operator
'length'      Name
']'           Operator
'\n                ' Text
'sum'         Name
' '           Text
'+='          Operator
' '           Text
'num'         Name
'\n                ' Text
'ustr'        Name
'.'           Operator
'slice!'      Name
'('           Punctuation
'0'           Literal.Number.Integer
','           Punctuation
' '           Text
'sym'         Name
'.'           Operator
'length'      Name
')'           Punctuation
'\n            ' Text
'end'         Keyword
'\n        '  Text
'end'         Keyword
'\n        '  Text
'sum'         Name
'\n    '      Text
'end'         Keyword
'\n    \n'    Text

'end'         Keyword
'\n\n\n'      Text

'roman_fifteen' Name
' '           Text
'='           Operator
' '           Text
'15'          Literal.Number.Integer
'.'           Operator
'to_roman'    Name
'\n'          Text

'puts'        Name.Builtin
' '           Text
'"'           Literal.String.Double
'Roman for fifteen is ' Literal.String.Double
'#{'          Literal.String.Interpol
'roman_fifteen' Name
'}'           Literal.String.Interpol
'"'           Literal.String.Double
'\n'          Text

'i'           Name
' '           Text
'='           Operator
' '           Text
'Integer'     Name.Builtin
'.'           Operator
'from_roman'  Name
'('           Punctuation
'roman_fifteen' Name
')'           Punctuation
'\n'          Text

'puts'        Name.Builtin
' '           Text
'"'           Literal.String.Double
'Converted back, ' Literal.String.Double
'#{'          Literal.String.Interpol
'roman_fifteen' Name
'}'           Literal.String.Interpol
' is '        Literal.String.Double
'#{'          Literal.String.Interpol
'i'           Name
'}'           Literal.String.Interpol
'"'           Literal.String.Double
'\n\n'        Text

'# check'     Comment.Single
'\n'          Text

'for'         Keyword
' '           Text
'i'           Name
' '           Text
'in'          Keyword
' '           Text
'('           Punctuation
'1'           Literal.Number.Integer
'..'          Operator
'3900'        Literal.Number.Integer
')'           Punctuation
'\n    '      Text
'r'           Name
' '           Text
'='           Operator
' '           Text
'i'           Name
'.'           Operator
'to_roman'    Name
'\n    '      Text
'j'           Name
' '           Text
'='           Operator
' '           Text
'Integer'     Name.Builtin
'.'           Operator
'from_roman'  Name
'('           Punctuation
'r'           Name
')'           Punctuation
'\n    '      Text
'if'          Keyword
' '           Text
'i'           Name
' '           Text
'!='          Operator
' '           Text
'j'           Name
'\n        '  Text
'puts'        Name.Builtin
' '           Text
'"'           Literal.String.Double
'error: '     Literal.String.Double
'#{'          Literal.String.Interpol
'i'           Name
'}'           Literal.String.Interpol
' : '         Literal.String.Double
'#{'          Literal.String.Interpol
'r'           Name
'}'           Literal.String.Interpol
' - '         Literal.String.Double
'#{'          Literal.String.Interpol
'j'           Name
'}'           Literal.String.Interpol
'"'           Literal.String.Double
'\n    '      Text
'end'         Keyword
'\n'          Text

'end'         Keyword
'\n\n\n'      Text

'# @@PLEAC@@_2.7' Comment.Single
'\n'          Text

'random'      Name
' '           Text
'='           Operator
' '           Text
'rand'        Name.Builtin
'('           Punctuation
'y'           Name
'-'           Operator
'x'           Name
'+'           Operator
'1'           Literal.Number.Integer
')'           Punctuation
'+'           Operator
'x'           Name
'\n\n'        Text

'chars'       Name
' '           Text
'='           Operator
' '           Text
'['           Operator
'"'           Literal.String.Double
'A'           Literal.String.Double
'"'           Literal.String.Double
'..'          Operator
'"'           Literal.String.Double
'Z'           Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
'"'           Literal.String.Double
'a'           Literal.String.Double
'"'           Literal.String.Double
'..'          Operator
'"'           Literal.String.Double
'z'           Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
'"'           Literal.String.Double
'0'           Literal.String.Double
'"'           Literal.String.Double
'..'          Operator
'"'           Literal.String.Double
'9'           Literal.String.Double
'"'           Literal.String.Double
']'           Operator
'.'           Operator
'collect'     Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'r'           Name
'|'           Operator
' '           Text
'r'           Name
'.'           Operator
'to_a'        Name
' '           Text
'}'           Punctuation
'.'           Operator
'join'        Name
' '           Text
'+'           Operator
' '           Text
'%q('         Literal.String.Other
'!@$%^&*'     Literal.String.Other
')'           Literal.String.Other
'\n'          Text

'password'    Name
' '           Text
'='           Operator
' '           Text
'('           Punctuation
'1'           Literal.Number.Integer
'..'          Operator
'8'           Literal.Number.Integer
')'           Punctuation
'.'           Operator
'collect'     Name
' '           Text
'{'           Punctuation
' '           Text
'chars'       Name
'['           Operator
'rand'        Name.Builtin
'('           Punctuation
'chars'       Name
'.'           Operator
'size'        Name
')'           Punctuation
']'           Operator
' '           Text
'}'           Punctuation
'.'           Operator
'pack'        Name
'('           Punctuation
'"'           Literal.String.Double
'C*'          Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'\n\n\n'      Text

'# @@PLEAC@@_2.8' Comment.Single
'\n'          Text

'srand'       Name.Builtin
'        '    Text
'# uses a combination of the time, the process id, and a sequence number' Comment.Single
'\n'          Text

'srand'       Name.Builtin
'('           Punctuation
'val'         Name
')'           Punctuation
'   '         Text
'# for repeatable behaviour' Comment.Single
'\n\n\n'      Text

'# @@PLEAC@@_2.9' Comment.Single
'\n'          Text

'# from the randomr lib: ' Comment.Single
'\n'          Text

'# http://raa.ruby-lang.org/project/randomr/' Comment.Single
'\n'          Text

'-'           Operator
'-'           Operator
'-'           Operator
'-'           Operator
'>'           Operator
' '           Text
'http'        Literal.String.Symbol
':'           Punctuation
'/'           Literal.String.Regex
'/'           Literal.String.Regex
'raa'         Name
'.'           Operator
'ruby'        Name
'-'           Operator
'lang'        Name
'.'           Operator
'org'         Name
'/'           Operator
'project'     Name
'/'           Operator
'randomr'     Name
'/'           Operator
'\n\n'        Text

'require'     Name.Builtin
' '           Text
"'"           Literal.String.Single
'random/mersenne_twister' Literal.String.Single
"'"           Literal.String.Single
'\n'          Text

'mers'        Name
' '           Text
'='           Operator
' '           Text
'Random'      Name.Constant
'::'          Operator
'MersenneTwister' Name.Constant
'.'           Operator
'new'         Name
' '           Text
'123456789'   Literal.Number.Integer
'\n'          Text

'puts'        Name.Builtin
' '           Text
'mers'        Name
'.'           Operator
'rand'        Name
'('           Punctuation
'0'           Literal.Number.Integer
')'           Punctuation
'    '        Text
'# 0.550321932544541' Comment.Single
'\n'          Text

'puts'        Name.Builtin
' '           Text
'mers'        Name
'.'           Operator
'rand'        Name
'('           Punctuation
'10'          Literal.Number.Integer
')'           Punctuation
'   '         Text
'# 2'         Comment.Single
'\n\n'        Text

'# using online sources of random data via the realrand package:' Comment.Single
'\n'          Text

'# http://raa.ruby-lang.org/project/realrand/' Comment.Single
'\n'          Text

'# **Note**'  Comment.Single
'\n'          Text

'# The following online services are used in this package:' Comment.Single
'\n'          Text

'#   http://www.random.org - source: atmospheric noise ' Comment.Single
'\n'          Text

'#   http://www.fourmilab.ch/hotbits - source: radioactive decay timings' Comment.Single
'\n'          Text

'#   http://random.hd.org - source: entropy from local and network noise' Comment.Single
'\n'          Text

'# Please visit the sites and respect the rules of each service.' Comment.Single
'\n\n'        Text

'require'     Name.Builtin
' '           Text
"'"           Literal.String.Single
'random/online' Literal.String.Single
"'"           Literal.String.Single
'\n\n'        Text

'generator1'  Name
' '           Text
'='           Operator
' '           Text
'Random'      Name.Constant
'::'          Operator
'RandomOrg'   Name.Constant
'.'           Operator
'new'         Name
'\n'          Text

'puts'        Name.Builtin
' '           Text
'generator1'  Name
'.'           Operator
'randbyte'    Name
'('           Punctuation
'5'           Literal.Number.Integer
')'           Punctuation
'.'           Operator
'join'        Name
'('           Punctuation
'"'           Literal.String.Double
','           Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'\n'          Text

'puts'        Name.Builtin
' '           Text
'generator1'  Name
'.'           Operator
'randnum'     Name
'('           Punctuation
'10'          Literal.Number.Integer
','           Punctuation
' '           Text
'1'           Literal.Number.Integer
','           Punctuation
' '           Text
'6'           Literal.Number.Integer
')'           Punctuation
'.'           Operator
'join'        Name
'('           Punctuation
'"'           Literal.String.Double
','           Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'  '          Text
'# Roll dice 10 times.' Comment.Single
'\n\n'        Text

'generator2'  Name
' '           Text
'='           Operator
' '           Text
'Random'      Name.Constant
'::'          Operator
'FourmiLab'   Name.Constant
'.'           Operator
'new'         Name
'\n'          Text

'puts'        Name.Builtin
' '           Text
'generator2'  Name
'.'           Operator
'randbyte'    Name
'('           Punctuation
'5'           Literal.Number.Integer
')'           Punctuation
'.'           Operator
'join'        Name
'('           Punctuation
'"'           Literal.String.Double
','           Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'\n'          Text

'# randnum is not supported.' Comment.Single
'\n\n'        Text

'generator3'  Name
' '           Text
'='           Operator
' '           Text
'Random'      Name.Constant
'::'          Operator
'EntropyPool' Name.Constant
'.'           Operator
'new'         Name
'\n'          Text

'puts'        Name.Builtin
' '           Text
'generator3'  Name
'.'           Operator
'randbyte'    Name
'('           Punctuation
'5'           Literal.Number.Integer
')'           Punctuation
'.'           Operator
'join'        Name
'('           Punctuation
'"'           Literal.String.Double
','           Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'\n'          Text

'# randnum is not supported.' Comment.Single
'\n\n\n'      Text

'# @@PLEAC@@_2.10' Comment.Single
'\n'          Text

'def'         Keyword
' '           Text
'gaussian_rand' Name.Function
'\n    '      Text
'begin'       Keyword
'\n        '  Text
'u1'          Name
' '           Text
'='           Operator
' '           Text
'2'           Literal.Number.Integer
' '           Text
'*'           Operator
' '           Text
'rand'        Name.Builtin
'('           Punctuation
')'           Punctuation
' '           Text
'-'           Operator
' '           Text
'1'           Literal.Number.Integer
'\n        '  Text
'u2'          Name
' '           Text
'='           Operator
' '           Text
'2'           Literal.Number.Integer
' '           Text
'*'           Operator
' '           Text
'rand'        Name.Builtin
'('           Punctuation
')'           Punctuation
' '           Text
'-'           Operator
' '           Text
'1'           Literal.Number.Integer
'\n        '  Text
'w'           Name
' '           Text
'='           Operator
' '           Text
'u1'          Name
'*'           Operator
'u1'          Name
' '           Text
'+'           Operator
' '           Text
'u2'          Name
'*'           Operator
'u2'          Name
'\n    '      Text
'end'         Keyword
' '           Text
'while'       Keyword
' '           Text
'('           Punctuation
'w'           Name
' '           Text
'>'           Operator
'='           Operator
' '           Text
'1'           Literal.Number.Integer
')'           Punctuation
'\n    '      Text
'w'           Name
' '           Text
'='           Operator
' '           Text
'Math'        Name.Constant
'.'           Operator
'sqrt'        Name
'('           Punctuation
'('           Punctuation
'-'           Operator
'2'           Literal.Number.Integer
'*'           Operator
'Math'        Name.Constant
'.'           Operator
'log'         Name
'('           Punctuation
'w'           Name
')'           Punctuation
')'           Punctuation
'/'           Operator
'w'           Name
')'           Punctuation
'\n    '      Text
'['           Operator
' '           Text
'u2'          Name
'*'           Operator
'w'           Name
','           Punctuation
' '           Text
'u1'          Name
'*'           Operator
'w'           Name
' '           Text
']'           Operator
'\n'          Text

'end'         Keyword
'\n\n'        Text

'mean'        Name
' '           Text
'='           Operator
' '           Text
'25'          Literal.Number.Integer
'\n'          Text

'sdev'        Name
' '           Text
'='           Operator
' '           Text
'2'           Literal.Number.Integer
'\n'          Text

'salary'      Name
' '           Text
'='           Operator
' '           Text
'gaussian_rand' Name
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
' '           Text
'*'           Operator
' '           Text
'sdev'        Name
' '           Text
'+'           Operator
' '           Text
'mean'        Name
'\n'          Text

'printf'      Name.Builtin
'('           Punctuation
'"'           Literal.String.Double
'You have been hired at ' Literal.String.Double
'\\'          Literal.String.Double
'$%.2f'       Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
','           Punctuation
' '           Text
'salary'      Name
')'           Punctuation
'\n\n\n'      Text

'# @@PLEAC@@_2.11' Comment.Single
'\n'          Text

'def'         Keyword
' '           Text
'deg2rad'     Name.Function
'('           Punctuation
'd'           Name
')'           Punctuation
'\n    '      Text
'('           Punctuation
'd'           Name
'/'           Operator
'180'         Literal.Number.Integer
'.'           Operator
'0'           Literal.Number.Integer
')'           Punctuation
'*'           Operator
'Math'        Name.Constant
'::'          Operator
'PI'          Name.Constant
'\n'          Text

'end'         Keyword
'\n\n'        Text

'def'         Keyword
' '           Text
'rad2deg'     Name.Function
'('           Punctuation
'r'           Name
')'           Punctuation
'\n    '      Text
'('           Punctuation
'r'           Name
'/'           Operator
'Math'        Name.Constant
'::'          Operator
'PI'          Name.Constant
')'           Punctuation
'*'           Operator
'180'         Literal.Number.Integer
'\n'          Text

'end'         Keyword
'\n\n\n'      Text

'# @@PLEAC@@_2.12' Comment.Single
'\n'          Text

'sin_val'     Name
' '           Text
'='           Operator
' '           Text
'Math'        Name.Constant
'.'           Operator
'sin'         Name
'('           Punctuation
'angle'       Name
')'           Punctuation
'\n'          Text

'cos_val'     Name
' '           Text
'='           Operator
' '           Text
'Math'        Name.Constant
'.'           Operator
'cos'         Name
'('           Punctuation
'angle'       Name
')'           Punctuation
'\n'          Text

'tan_val'     Name
' '           Text
'='           Operator
' '           Text
'Math'        Name.Constant
'.'           Operator
'tan'         Name
'('           Punctuation
'angle'       Name
')'           Punctuation
'\n\n'        Text

"# AFAIK Ruby's Math module doesn't provide acos/asin" Comment.Single
'\n'          Text

"# While we're at it, let's also define missing hyperbolic functions" Comment.Single
'\n'          Text

'module'      Keyword
' '           Text
'Math'        Name.Namespace
'\n    '      Text
'def'         Keyword
' '           Text
'Math'        Name.Class
'.'           Operator
'asin'        Name.Function
'('           Punctuation
'x'           Name
')'           Punctuation
'\n        '  Text
'atan2'       Name
'('           Punctuation
'x'           Name
','           Punctuation
' '           Text
'sqrt'        Name
'('           Punctuation
'1'           Literal.Number.Integer
' '           Text
'-'           Operator
' '           Text
'x'           Name
'**'          Operator
'2'           Literal.Number.Integer
')'           Punctuation
')'           Punctuation
'\n    '      Text
'end'         Keyword
'\n    '      Text
'def'         Keyword
' '           Text
'Math'        Name.Class
'.'           Operator
'acos'        Name.Function
'('           Punctuation
'x'           Name
')'           Punctuation
'\n        '  Text
'atan2'       Name
'('           Punctuation
'sqrt'        Name
'('           Punctuation
'1'           Literal.Number.Integer
' '           Text
'-'           Operator
' '           Text
'x'           Name
'**'          Operator
'2'           Literal.Number.Integer
')'           Punctuation
','           Punctuation
' '           Text
'x'           Name
')'           Punctuation
'\n    '      Text
'end'         Keyword
'\n    '      Text
'def'         Keyword
' '           Text
'Math'        Name.Class
'.'           Operator
'atan'        Name.Function
'('           Punctuation
'x'           Name
')'           Punctuation
'\n        '  Text
'atan2'       Name
'('           Punctuation
'x'           Name
','           Punctuation
' '           Text
'1'           Literal.Number.Integer
')'           Punctuation
'\n    '      Text
'end'         Keyword
'\n    '      Text
'def'         Keyword
' '           Text
'Math'        Name.Class
'.'           Operator
'sinh'        Name.Function
'('           Punctuation
'x'           Name
')'           Punctuation
'\n        '  Text
'('           Punctuation
'exp'         Name
'('           Punctuation
'x'           Name
')'           Punctuation
' '           Text
'-'           Operator
' '           Text
'exp'         Name
'('           Punctuation
'-'           Operator
'x'           Name
')'           Punctuation
')'           Punctuation
' '           Text
'/'           Operator
' '           Text
'2'           Literal.Number.Integer
'\n    '      Text
'end'         Keyword
'\n    '      Text
'def'         Keyword
' '           Text
'Math'        Name.Class
'.'           Operator
'cosh'        Name.Function
'('           Punctuation
'x'           Name
')'           Punctuation
'\n        '  Text
'('           Punctuation
'exp'         Name
'('           Punctuation
'x'           Name
')'           Punctuation
' '           Text
'+'           Operator
' '           Text
'exp'         Name
'('           Punctuation
'-'           Operator
'x'           Name
')'           Punctuation
')'           Punctuation
' '           Text
'/'           Operator
' '           Text
'2'           Literal.Number.Integer
'\n    '      Text
'end'         Keyword
'\n    '      Text
'def'         Keyword
' '           Text
'Math'        Name.Class
'.'           Operator
'tanh'        Name.Function
'('           Punctuation
'x'           Name
')'           Punctuation
'\n        '  Text
'sinh'        Name
'('           Punctuation
'x'           Name
')'           Punctuation
' '           Text
'/'           Operator
' '           Text
'cosh'        Name
'('           Punctuation
'x'           Name
')'           Punctuation
'\n    '      Text
'end'         Keyword
'\n'          Text

'end'         Keyword
'\n\n'        Text

'# The support for Complex numbers is not built-in' Comment.Single
'\n'          Text

'y'           Name
' '           Text
'='           Operator
' '           Text
'Math'        Name.Constant
'.'           Operator
'acos'        Name
'('           Punctuation
'3'           Literal.Number.Integer
'.'           Operator
'7'           Literal.Number.Integer
')'           Punctuation
'\n'          Text

"#=> in `sqrt': square root for negative number (ArgumentError)" Comment.Single
'\n\n'        Text

"# There is an implementation of Complex numbers in 'complex.rb' in current" Comment.Single
'\n'          Text

"# Ruby distro, but it doesn't support atan2 with complex args, so it doesn't" Comment.Single
'\n'          Text

'# solve this problem.' Comment.Single
'\n\n\n'      Text

'# @@PLEAC@@_2.13' Comment.Single
'\n'          Text

'log_e'       Name
' '           Text
'='           Operator
' '           Text
'Math'        Name.Constant
'.'           Operator
'log'         Name
'('           Punctuation
'val'         Name
')'           Punctuation
'\n'          Text

'log_10'      Name
' '           Text
'='           Operator
' '           Text
'Math'        Name.Constant
'.'           Operator
'log10'       Name
'('           Punctuation
'val'         Name
')'           Punctuation
'\n\n'        Text

'def'         Keyword
' '           Text
'log_base'    Name.Function
'('           Punctuation
'base'        Name
','           Punctuation
' '           Text
'val'         Name
')'           Punctuation
'\n    '      Text
'Math'        Name.Constant
'.'           Operator
'log'         Name
'('           Punctuation
'val'         Name
')'           Punctuation
'/'           Operator
'Math'        Name.Constant
'.'           Operator
'log'         Name
'('           Punctuation
'base'        Name
')'           Punctuation
'\n'          Text

'end'         Keyword
'\n\n'        Text

'answer'      Name
' '           Text
'='           Operator
' '           Text
'log_base'    Name
'('           Punctuation
'10'          Literal.Number.Integer
','           Punctuation
' '           Text
'10_000'      Literal.Number.Integer
')'           Punctuation
'\n'          Text

'puts'        Name.Builtin
' '           Text
'"'           Literal.String.Double
'log10(10,000) = ' Literal.String.Double
'#{'          Literal.String.Interpol
'answer'      Name
'}'           Literal.String.Interpol
'"'           Literal.String.Double
'\n\n\n'      Text

'# @@PLEAC@@_2.14' Comment.Single
'\n'          Text

'require'     Name.Builtin
' '           Text
"'"           Literal.String.Single
'matrix.rb'   Literal.String.Single
"'"           Literal.String.Single
'\n\n'        Text

'a'           Name
' '           Text
'='           Operator
' '           Text
'Matrix'      Name.Constant
'['           Operator
'['           Operator
'3'           Literal.Number.Integer
','           Punctuation
' '           Text
'2'           Literal.Number.Integer
','           Punctuation
' '           Text
'3'           Literal.Number.Integer
']'           Operator
','           Punctuation
' '           Text
'['           Operator
'5'           Literal.Number.Integer
','           Punctuation
' '           Text
'9'           Literal.Number.Integer
','           Punctuation
' '           Text
'8'           Literal.Number.Integer
']'           Operator
']'           Operator
'\n'          Text

'b'           Name
' '           Text
'='           Operator
' '           Text
'Matrix'      Name.Constant
'['           Operator
'['           Operator
'4'           Literal.Number.Integer
','           Punctuation
' '           Text
'7'           Literal.Number.Integer
']'           Operator
','           Punctuation
' '           Text
'['           Operator
'9'           Literal.Number.Integer
','           Punctuation
' '           Text
'3'           Literal.Number.Integer
']'           Operator
','           Punctuation
' '           Text
'['           Operator
'8'           Literal.Number.Integer
','           Punctuation
' '           Text
'1'           Literal.Number.Integer
']'           Operator
']'           Operator
'\n'          Text

'c'           Name
' '           Text
'='           Operator
' '           Text
'a'           Name
' '           Text
'*'           Operator
' '           Text
'b'           Name
'\n\n'        Text

'a'           Name
'.'           Operator
'row_size'    Name
'\n'          Text

'a'           Name
'.'           Operator
'column_size' Name
'\n\n'        Text

'c'           Name
'.'           Operator
'det'         Name
'\n'          Text

'a'           Name
'.'           Operator
'transpose'   Name
'\n\n\n'      Text

'# @@PLEAC@@_2.15' Comment.Single
'\n'          Text

'require'     Name.Builtin
' '           Text
"'"           Literal.String.Single
'complex.rb'  Literal.String.Single
"'"           Literal.String.Single
'\n'          Text

'require'     Name.Builtin
' '           Text
"'"           Literal.String.Single
'rational.rb' Literal.String.Single
"'"           Literal.String.Single
'\n\n'        Text

'a'           Name
' '           Text
'='           Operator
' '           Text
'Complex'     Name.Constant
'('           Punctuation
'3'           Literal.Number.Integer
','           Punctuation
' '           Text
'5'           Literal.Number.Integer
')'           Punctuation
'              ' Text
'# 3 + 5i'    Comment.Single
'\n'          Text

'b'           Name
' '           Text
'='           Operator
' '           Text
'Complex'     Name.Constant
'('           Punctuation
'2'           Literal.Number.Integer
','           Punctuation
' '           Text
'-'           Operator
'2'           Literal.Number.Integer
')'           Punctuation
'             ' Text
'# 2 - 2i'    Comment.Single
'\n'          Text

'puts'        Name.Builtin
' '           Text
'"'           Literal.String.Double
'c = '        Literal.String.Double
'#{'          Literal.String.Interpol
'a'           Name
'*'           Operator
'b'           Name
'}'           Literal.String.Interpol
'"'           Literal.String.Double
'\n\n'        Text

'c'           Name
' '           Text
'='           Operator
' '           Text
'a'           Name
' '           Text
'*'           Operator
' '           Text
'b'           Name
'\n'          Text

'd'           Name
' '           Text
'='           Operator
' '           Text
'3'           Literal.Number.Integer
' '           Text
'+'           Operator
' '           Text
'4'           Literal.Number.Integer
'*'           Operator
'Complex'     Name.Constant
'::'          Operator
'I'           Name
'\n\n'        Text

'printf'      Name.Builtin
' '           Text
'"'           Literal.String.Double
'sqrt('       Literal.String.Double
'#{'          Literal.String.Interpol
'd'           Name
'}'           Literal.String.Interpol
') = %s'      Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
','           Punctuation
' '           Text
'Math'        Name.Constant
'.'           Operator
'sqrt'        Name
'('           Punctuation
'd'           Name
')'           Punctuation
'\n\n\n'      Text

'# @@PLEAC@@_2.16' Comment.Single
'\n'          Text

'number'      Name
' '           Text
'='           Operator
' '           Text
'hexadecimal' Name
'.'           Operator
'hex'         Name
'\n'          Text

'number'      Name
' '           Text
'='           Operator
' '           Text
'octal'       Name
'.'           Operator
'oct'         Name
'\n\n'        Text

'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
'Gimme a number in decimal, octal, or hex: ' Literal.String.Double
'"'           Literal.String.Double
'\n'          Text

'num'         Name
' '           Text
'='           Operator
' '           Text
'gets'        Name.Builtin
'.'           Operator
'chomp'       Name
'\n'          Text

'exit'        Name.Builtin
' '           Text
'unless'      Keyword
' '           Text
'defined?'    Name
'('           Punctuation
'num'         Name
')'           Punctuation
'\n'          Text

'num'         Name
' '           Text
'='           Operator
' '           Text
'num'         Name
'.'           Operator
'oct'         Name
' '           Text
'if'          Keyword
' '           Text
'num'         Name
' '           Text
'=~'          Operator
' '           Text
'/'           Literal.String.Regex
'^0'          Literal.String.Regex
'/'           Literal.String.Regex
'  '          Text
'# does both oct and hex  ' Comment.Single
'\n'          Text

'printf'      Name.Builtin
' '           Text
'"'           Literal.String.Double
'%d %x %o'    Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
','           Punctuation
' '           Text
'num'         Name
','           Punctuation
' '           Text
'num'         Name
','           Punctuation
' '           Text
'num'         Name
'\n\n'        Text

'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
'Enter file permission in octal: ' Literal.String.Double
'"'           Literal.String.Double
'\n'          Text

'permissions' Name
' '           Text
'='           Operator
' '           Text
'gets'        Name.Builtin
'.'           Operator
'chomp'       Name
'\n'          Text

'raise'       Keyword
' '           Text
'"'           Literal.String.Double
'Exiting ...' Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
' '           Text
'unless'      Keyword
' '           Text
'defined?'    Name
'('           Punctuation
'permissions' Name
')'           Punctuation
'\n'          Text

'puts'        Name.Builtin
' '           Text
'"'           Literal.String.Double
'The decimal value is ' Literal.String.Double
'#{'          Literal.String.Interpol
'permissions' Name
'.'           Operator
'oct'         Name
'}'           Literal.String.Interpol
'"'           Literal.String.Double
'\n\n\n'      Text

'# @@PLEAC@@_2.17' Comment.Single
'\n'          Text

'def'         Keyword
' '           Text
'commify'     Name.Function
'('           Punctuation
'n'           Name
')'           Punctuation
'\n    '      Text
'n'           Name
'.'           Operator
'to_s'        Name
' '           Text
'=~'          Operator
' '           Text
'/'           Literal.String.Regex
'([^'         Literal.String.Regex
'\\'          Literal.String.Regex
'.]*)('       Literal.String.Regex
'\\'          Literal.String.Regex
'..*)?'       Literal.String.Regex
'/'           Literal.String.Regex
'\n    '      Text
'int'         Name
','           Punctuation
' '           Text
'dec'         Name
' '           Text
'='           Operator
' '           Text
'$1'          Name.Variable.Global
'.'           Operator
'reverse'     Name
','           Punctuation
' '           Text
'$2'          Name.Variable.Global
' '           Text
'?'           Punctuation
' '           Text
'$2'          Name.Variable.Global
' '           Text
':'           Punctuation
' '           Text
'"'           Literal.String.Double
'"'           Literal.String.Double
'\n    '      Text
'while'       Keyword
' '           Text
'int'         Name
'.'           Operator
'gsub!'       Name
'('           Punctuation
'/'           Literal.String.Regex
'(,|'         Literal.String.Regex
'\\'          Literal.String.Regex
'.|^)('       Literal.String.Regex
'\\'          Literal.String.Regex
'd{3})('      Literal.String.Regex
'\\'          Literal.String.Regex
'd)'          Literal.String.Regex
'/'           Literal.String.Regex
','           Punctuation
' '           Text
"'"           Literal.String.Single
'\\1'         Literal.String.Escape
'\\2'         Literal.String.Escape
','           Literal.String.Single
'\\3'         Literal.String.Escape
"'"           Literal.String.Single
')'           Punctuation
'\n    '      Text
'end'         Keyword
'\n    '      Text
'int'         Name
'.'           Operator
'reverse'     Name
' '           Text
'+'           Operator
' '           Text
'dec'         Name
'\n'          Text

'end'         Keyword
'\n\n\n'      Text

'# @@PLEAC@@_2.18' Comment.Single
'\n'          Text

'printf'      Name.Builtin
' '           Text
'"'           Literal.String.Double
'It took %d hour%s' Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
','           Punctuation
' '           Text
'time'        Name
','           Punctuation
' '           Text
'time'        Name
' '           Text
'=='          Operator
' '           Text
'1'           Literal.Number.Integer
' '           Text
'?'           Operator
' '           Text
'"'           Literal.String.Double
'"'           Literal.String.Double
' '           Text
':'           Punctuation
' '           Text
'"'           Literal.String.Double
's'           Literal.String.Double
'"'           Literal.String.Double
'\n\n'        Text

'# dunno if an equivalent to Lingua::EN::Inflect exists...' Comment.Single
'\n\n\n'      Text

'# @@PLEAC@@_2.19' Comment.Single
'\n'          Text

'#-----------------------------' Comment.Single
'\n'          Text

'#!/usr/bin/ruby' Comment.Single
'\n'          Text

'# bigfact - calculating prime factors' Comment.Single
'\n'          Text

'def'         Keyword
' '           Text
'factorize'   Name.Function
'('           Punctuation
'orig'        Name
')'           Punctuation
'\n    '      Text
'factors'     Name
' '           Text
'='           Operator
' '           Text
'{'           Punctuation
'}'           Punctuation
'\n    '      Text
'factors'     Name
'.'           Operator
'default'     Name
' '           Text
'='           Operator
' '           Text
'0'           Literal.Number.Integer
'     '       Text
'# return 0 instead nil if key not found in hash' Comment.Single
'\n    '      Text
'n'           Name
' '           Text
'='           Operator
' '           Text
'orig'        Name
'\n    '      Text
'i'           Name
' '           Text
'='           Operator
' '           Text
'2'           Literal.Number.Integer
'\n    '      Text
'sqi'         Name
' '           Text
'='           Operator
' '           Text
'4'           Literal.Number.Integer
'                 ' Text
'# square of i' Comment.Single
'\n    '      Text
'while'       Keyword
' '           Text
'sqi'         Name
' '           Text
'<'           Operator
'='           Operator
' '           Text
'n'           Name
' '           Text
'do'          Keyword
'\n        '  Text
'while'       Keyword
' '           Text
'n'           Name
'.'           Operator
'modulo'      Name
'('           Punctuation
'i'           Name
')'           Punctuation
' '           Text
'=='          Operator
' '           Text
'0'           Literal.Number.Integer
' '           Text
'do'          Keyword
'\n            ' Text
'n'           Name
' '           Text
'/='          Operator
' '           Text
'i'           Name
'\n            ' Text
'factors'     Name
'['           Operator
'i'           Name
']'           Operator
' '           Text
'+='          Operator
' '           Text
'1'           Literal.Number.Integer
'\n            ' Text
'# puts "Found factor #{i}"' Comment.Single
'\n        '  Text
'end'         Keyword
'\n        '  Text
'# we take advantage of the fact that (i +1)**2 = i**2 + 2*i +1' Comment.Single
'\n        '  Text
'sqi'         Name
' '           Text
'+='          Operator
' '           Text
'2'           Literal.Number.Integer
' '           Text
'*'           Operator
' '           Text
'i'           Name
' '           Text
'+'           Operator
' '           Text
'1'           Literal.Number.Integer
'\n        '  Text
'i'           Name
' '           Text
'+='          Operator
' '           Text
'1'           Literal.Number.Integer
'\n    '      Text
'end'         Keyword
'\n    \n    ' Text
'if'          Keyword
' '           Text
'('           Punctuation
'n'           Name
' '           Text
'!='          Operator
' '           Text
'1'           Literal.Number.Integer
')'           Punctuation
' '           Text
'&&'          Operator
' '           Text
'('           Punctuation
'n'           Name
' '           Text
'!='          Operator
' '           Text
'orig'        Name
')'           Punctuation
'\n        '  Text
'factors'     Name
'['           Operator
'n'           Name
']'           Operator
' '           Text
'+='          Operator
' '           Text
'1'           Literal.Number.Integer
'\n    '      Text
'end'         Keyword
'\n    '      Text
'factors'     Name
'\n'          Text

'end'         Keyword
'\n\n'        Text

'def'         Keyword
' '           Text
'printfactorhash' Name.Function
'('           Punctuation
'orig'        Name
','           Punctuation
' '           Text
'factorcount' Name
')'           Punctuation
'\n    '      Text
'print'       Name.Builtin
' '           Text
'format'      Name.Builtin
'('           Punctuation
'"'           Literal.String.Double
'%-10d '      Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'orig'        Name
')'           Punctuation
'\n    '      Text
'if'          Keyword
' '           Text
'factorcount' Name
'.'           Operator
'length'      Name
' '           Text
'=='          Operator
' '           Text
'0'           Literal.Number.Integer
'\n        '  Text
'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
'PRIME'       Literal.String.Double
'"'           Literal.String.Double
'\n    '      Text
'else'        Keyword
'\n        '  Text
'# sorts after number, because the hash keys are numbers' Comment.Single
'\n        '  Text
'factorcount' Name
'.'           Operator
'sort'        Name
'.'           Operator
'each'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'factor'      Name
','           Punctuation
'exponent'    Name
'|'           Operator
'\n            ' Text
'print'       Name.Builtin
' '           Text
'factor'      Name
'\n            ' Text
'if'          Keyword
' '           Text
'exponent'    Name
' '           Text
'>'           Operator
' '           Text
'1'           Literal.Number.Integer
'\n                ' Text
'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
'**'          Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'exponent'    Name
'\n            ' Text
'end'         Keyword
'\n            ' Text
'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
' '           Literal.String.Double
'"'           Literal.String.Double
'\n        '  Text
'}'           Punctuation
'\n    '      Text
'end'         Keyword
'\n    '      Text
'puts'        Name.Builtin
'\n'          Text

'end'         Keyword
'\n\n'        Text

'for'         Keyword
' '           Text
'arg'         Name
' '           Text
'in'          Keyword
' '           Text
'ARGV'        Name.Constant
'\n    '      Text
'n'           Name
' '           Text
'='           Operator
' '           Text
'arg'         Name
'.'           Operator
'to_i'        Name
'\n    '      Text
'mfactors'    Name
' '           Text
'='           Operator
' '           Text
'factorize'   Name
'('           Punctuation
'n'           Name
')'           Punctuation
'\n    '      Text
'printfactorhash' Name
'('           Punctuation
'n'           Name
','           Punctuation
' '           Text
'mfactors'    Name
')'           Punctuation
'\n'          Text

'end'         Keyword
'\n'          Text

'#-----------------------------' Comment.Single
'\n\n\n'      Text

'# @@PLEAC@@_3.0' Comment.Single
'\n'          Text

'puts'        Name.Builtin
' '           Text
'Time'        Name.Constant
'.'           Operator
'now'         Name
'\n\n'        Text

'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
'Today is day ' Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'Time'        Name.Constant
'.'           Operator
'now'         Name
'.'           Operator
'yday'        Name
','           Punctuation
' '           Text
'"'           Literal.String.Double
' of the current year.' Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
'\n'          Text

'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
'Today is day ' Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'Time'        Name.Constant
'.'           Operator
'now'         Name
'.'           Operator
'day'         Name
','           Punctuation
' '           Text
'"'           Literal.String.Double
' of the current month.' Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
'\n\n\n'      Text

'# @@PLEAC@@_3.1' Comment.Single
'\n'          Text

'day'         Name
','           Punctuation
' '           Text
'month'       Name
','           Punctuation
' '           Text
'year'        Name
' '           Text
'='           Operator
' '           Text
'Time'        Name.Constant
'.'           Operator
'now'         Name
'.'           Operator
'day'         Name
','           Punctuation
' '           Text
'Time'        Name.Constant
'.'           Operator
'now'         Name
'.'           Operator
'month'       Name
','           Punctuation
' '           Text
'Time'        Name.Constant
'.'           Operator
'now'         Name
'.'           Operator
'year'        Name
'\n'          Text

'# or'        Comment.Single
'\n'          Text

'day'         Name
','           Punctuation
' '           Text
'month'       Name
','           Punctuation
' '           Text
'year'        Name
' '           Text
'='           Operator
' '           Text
'Time'        Name.Constant
'.'           Operator
'now'         Name
'.'           Operator
'to_a'        Name
'['           Operator
'3'           Literal.Number.Integer
'..'          Operator
'5'           Literal.Number.Integer
']'           Operator
'\n\n'        Text

'tl'          Name
' '           Text
'='           Operator
' '           Text
'Time'        Name.Constant
'.'           Operator
'now'         Name
'.'           Operator
'localtime'   Name
'\n'          Text

'printf'      Name.Builtin
'('           Punctuation
'"'           Literal.String.Double
'The current date is %04d %02d %02d' Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
','           Punctuation
' '           Text
'tl'          Name
'.'           Operator
'year'        Name
','           Punctuation
' '           Text
'tl'          Name
'.'           Operator
'month'       Name
','           Punctuation
' '           Text
'tl'          Name
'.'           Operator
'day'         Name
')'           Punctuation
'\n\n'        Text

'Time'        Name.Constant
'.'           Operator
'now'         Name
'.'           Operator
'localtime'   Name
'.'           Operator
'strftime'    Name
'('           Punctuation
'"'           Literal.String.Double
'%Y-%m-%d'    Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'\n\n\n'      Text

'# @@PLEAC@@_3.2' Comment.Single
'\n'          Text

'Time'        Name.Constant
'.'           Operator
'local'       Name
'('           Punctuation
'year'        Name
','           Punctuation
' '           Text
'month'       Name
','           Punctuation
' '           Text
'day'         Name
','           Punctuation
' '           Text
'hour'        Name
','           Punctuation
' '           Text
'minute'      Name
','           Punctuation
' '           Text
'second'      Name
')'           Punctuation
'.'           Operator
'tv_sec'      Name
'\n'          Text

'Time'        Name.Constant
'.'           Operator
'gm'          Name
'('           Punctuation
'year'        Name
','           Punctuation
' '           Text
'month'       Name
','           Punctuation
' '           Text
'day'         Name
','           Punctuation
' '           Text
'hour'        Name
','           Punctuation
' '           Text
'minute'      Name
','           Punctuation
' '           Text
'second'      Name
')'           Punctuation
'.'           Operator
'tv_sec'      Name
'\n\n\n'      Text

'# @@PLEAC@@_3.3' Comment.Single
'\n'          Text

'sec'         Name
','           Punctuation
' '           Text
'min'         Name
','           Punctuation
' '           Text
'hour'        Name
','           Punctuation
' '           Text
'day'         Name
','           Punctuation
' '           Text
'month'       Name
','           Punctuation
' '           Text
'year'        Name
','           Punctuation
' '           Text
'wday'        Name
','           Punctuation
' '           Text
'yday'        Name
','           Punctuation
' '           Text
'isdst'       Name
','           Punctuation
' '           Text
'zone'        Name
' '           Text
'='           Operator
' '           Text
'Time'        Name.Constant
'.'           Operator
'at'          Name
'('           Punctuation
'epoch_secs'  Name
')'           Punctuation
'.'           Operator
'to_a'        Name
'\n\n\n'      Text

'# @@PLEAC@@_3.4' Comment.Single
'\n'          Text

'when_'       Name
' '           Text
'='           Operator
' '           Text
'now'         Name
' '           Text
'+'           Operator
' '           Text
'difference'  Name
'         '   Text
'# now -> Time ; difference -> Numeric (delta in seconds)' Comment.Single
'\n'          Text

'then_'       Name
' '           Text
'='           Operator
' '           Text
'now'         Name
' '           Text
'-'           Operator
' '           Text
'difference'  Name
'\n\n\n'      Text

'# @@PLEAC@@_3.5' Comment.Single
'\n'          Text

'bree'        Name
' '           Text
'='           Operator
' '           Text
'361535725'   Literal.Number.Integer
'\n'          Text

'nat'         Name
'  '          Text
'='           Operator
'  '          Text
'96201950'    Literal.Number.Integer
'\n\n'        Text

'difference'  Name
' '           Text
'='           Operator
' '           Text
'bree'        Name
' '           Text
'-'           Operator
' '           Text
'nat'         Name
'\n'          Text

'puts'        Name.Builtin
' '           Text
'"'           Literal.String.Double
'There were ' Literal.String.Double
'#{'          Literal.String.Interpol
'difference'  Name
'}'           Literal.String.Interpol
' seconds between Nat and Bree' Literal.String.Double
'"'           Literal.String.Double
'\n\n'        Text

'seconds'     Name
'    '        Text
'='           Operator
'  '          Text
'difference'  Name
' '           Text
'%'           Operator
' '           Text
'60'          Literal.Number.Integer
'\n'          Text

'difference'  Name
' '           Text
'='           Operator
' '           Text
'('           Punctuation
'difference'  Name
' '           Text
'-'           Operator
' '           Text
'seconds'     Name
')'           Punctuation
' '           Text
'/'           Operator
' '           Text
'60'          Literal.Number.Integer
'\n'          Text

'minutes'     Name
'    '        Text
'='           Operator
'  '          Text
'difference'  Name
' '           Text
'%'           Operator
' '           Text
'60'          Literal.Number.Integer
'\n'          Text

'difference'  Name
' '           Text
'='           Operator
' '           Text
'('           Punctuation
'difference'  Name
' '           Text
'-'           Operator
' '           Text
'minutes'     Name
')'           Punctuation
' '           Text
'/'           Operator
' '           Text
'60'          Literal.Number.Integer
'\n'          Text

'hours'       Name
'      '      Text
'='           Operator
'  '          Text
'difference'  Name
' '           Text
'%'           Operator
' '           Text
'24'          Literal.Number.Integer
'\n'          Text

'difference'  Name
' '           Text
'='           Operator
' '           Text
'('           Punctuation
'difference'  Name
' '           Text
'-'           Operator
' '           Text
'hours'       Name
')'           Punctuation
'   '         Text
'/'           Operator
' '           Text
'24'          Literal.Number.Integer
'\n'          Text

'days'        Name
'       '     Text
'='           Operator
'  '          Text
'difference'  Name
' '           Text
'%'           Operator
' '           Text
'7'           Literal.Number.Integer
'\n'          Text

'weeks'       Name
'      '      Text
'='           Operator
' '           Text
'('           Punctuation
'difference'  Name
' '           Text
'-'           Operator
' '           Text
'days'        Name
')'           Punctuation
'    '        Text
'/'           Operator
'  '          Text
'7'           Literal.Number.Integer
'\n\n'        Text

'puts'        Name.Builtin
' '           Text
'"'           Literal.String.Double
'('           Literal.String.Double
'#{'          Literal.String.Interpol
'weeks'       Name
'}'           Literal.String.Interpol
' weeks, '    Literal.String.Double
'#{'          Literal.String.Interpol
'days'        Name
'}'           Literal.String.Interpol
' days, '     Literal.String.Double
'#{'          Literal.String.Interpol
'hours'       Name
'}'           Literal.String.Interpol
':'           Literal.String.Double
'#{'          Literal.String.Interpol
'minutes'     Name
'}'           Literal.String.Interpol
':'           Literal.String.Double
'#{'          Literal.String.Interpol
'seconds'     Name
'}'           Literal.String.Interpol
')'           Literal.String.Double
'"'           Literal.String.Double
'\n\n\n'      Text

'# @@PLEAC@@_3.6' Comment.Single
'\n'          Text

'monthday'    Name
','           Punctuation
' '           Text
'weekday'     Name
','           Punctuation
' '           Text
'yearday'     Name
' '           Text
'='           Operator
' '           Text
'date'        Name
'.'           Operator
'mday'        Name
','           Punctuation
' '           Text
'date'        Name
'.'           Operator
'wday'        Name
','           Punctuation
' '           Text
'date'        Name
'.'           Operator
'yday'        Name
'\n\n'        Text

'# AFAIK the week number is not just a division since week boundaries are on sundays' Comment.Single
'\n'          Text

'weeknum'     Name
' '           Text
'='           Operator
' '           Text
'd'           Name
'.'           Operator
'strftime'    Name
'('           Punctuation
'"'           Literal.String.Double
'%U'          Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'.'           Operator
'to_i'        Name
' '           Text
'+'           Operator
' '           Text
'1'           Literal.Number.Integer
'\n\n'        Text

'year'        Name
'  '          Text
'='           Operator
' '           Text
'1981'        Literal.Number.Integer
'\n'          Text

'month'       Name
' '           Text
'='           Operator
' '           Text
'"'           Literal.String.Double
'jun'         Literal.String.Double
'"'           Literal.String.Double
'                     ' Text
"# or `6' if you want to emulate a broken language" Comment.Single
'\n'          Text

'day'         Name
'   '         Text
'='           Operator
' '           Text
'16'          Literal.Number.Integer
'\n'          Text

't'           Name
' '           Text
'='           Operator
' '           Text
'Time'        Name.Constant
'.'           Operator
'mktime'      Name
'('           Punctuation
'year'        Name
','           Punctuation
' '           Text
'month'       Name
','           Punctuation
' '           Text
'day'         Name
')'           Punctuation
'\n'          Text

'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
'#{'          Literal.String.Interpol
'month'       Name
'}'           Literal.String.Interpol
'/'           Literal.String.Double
'#{'          Literal.String.Interpol
'day'         Name
'}'           Literal.String.Interpol
'/'           Literal.String.Double
'#{'          Literal.String.Interpol
'year'        Name
'}'           Literal.String.Interpol
' was a '     Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
't'           Name
'.'           Operator
'strftime'    Name
'('           Punctuation
'"'           Literal.String.Double
'%A'          Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
','           Punctuation
' '           Text
'"'           Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
'\n\n\n'      Text

'# @@PLEAC@@_3.7' Comment.Single
'\n'          Text

'yyyy'        Name
','           Punctuation
' '           Text
'mm'          Name
','           Punctuation
' '           Text
'dd'          Name
' '           Text
'='           Operator
' '           Text
'$1'          Name.Variable.Global
','           Punctuation
' '           Text
'$2'          Name.Variable.Global
','           Punctuation
' '           Text
'$3'          Name.Variable.Global
' '           Text
'if'          Keyword
' '           Text
'"'           Literal.String.Double
'1998-06-25'  Literal.String.Double
'"'           Literal.String.Double
' '           Text
'=~'          Operator
' '           Text
'/'           Literal.String.Regex
'('           Literal.String.Regex
'\\'          Literal.String.Regex
'd+)-('       Literal.String.Regex
'\\'          Literal.String.Regex
'd+)-('       Literal.String.Regex
'\\'          Literal.String.Regex
'd+)'         Literal.String.Regex
'/'           Literal.String.Regex
'\n\n'        Text

'epoch_seconds' Name
' '           Text
'='           Operator
' '           Text
'Time'        Name.Constant
'.'           Operator
'mktime'      Name
'('           Punctuation
'yyyy'        Name
','           Punctuation
' '           Text
'mm'          Name
','           Punctuation
' '           Text
'dd'          Name
')'           Punctuation
'.'           Operator
'tv_sec'      Name
'\n\n'        Text

'# dunno an equivalent to Date::Manip#ParseDate' Comment.Single
'\n\n\n'      Text

'# @@PLEAC@@_3.8' Comment.Single
'\n'          Text

'string'      Name
' '           Text
'='           Operator
' '           Text
'Time'        Name.Constant
'.'           Operator
'at'          Name
'('           Punctuation
'epoch_secs'  Name
')'           Punctuation
'\n'          Text

'Time'        Name.Constant
'.'           Operator
'at'          Name
'('           Punctuation
'1234567890'  Literal.Number.Integer
')'           Punctuation
'.'           Operator
'gmtime'      Name
'        '    Text
'# gives: Fri Feb 13 23:31:30 UTC 2009' Comment.Single
'\n\n'        Text

'time'        Name
' '           Text
'='           Operator
' '           Text
'Time'        Name.Constant
'.'           Operator
'mktime'      Name
'('           Punctuation
'1973'        Literal.Number.Integer
','           Punctuation
' '           Text
'"'           Literal.String.Double
'jan'         Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'18'          Literal.Number.Integer
','           Punctuation
' '           Text
'3'           Literal.Number.Integer
','           Punctuation
' '           Text
'45'          Literal.Number.Integer
','           Punctuation
' '           Text
'50'          Literal.Number.Integer
')'           Punctuation
'\n'          Text

'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
'In localtime it gives: ' Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'time'        Name
'.'           Operator
'localtime'   Name
','           Punctuation
' '           Text
'"'           Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
'\n\n\n'      Text

'# @@PLEAC@@_3.9' Comment.Single
'\n'          Text

'# Ruby provides micro-seconds in Time object' Comment.Single
'\n'          Text

'Time'        Name.Constant
'.'           Operator
'now'         Name
'.'           Operator
'usec'        Name
'\n\n'        Text

'# Ruby gives the seconds in floating format when substracting two Time objects' Comment.Single
'\n'          Text

'before'      Name
' '           Text
'='           Operator
' '           Text
'Time'        Name.Constant
'.'           Operator
'now'         Name
'\n'          Text

'line'        Name
' '           Text
'='           Operator
' '           Text
'gets'        Name.Builtin
'\n'          Text

'elapsed'     Name
' '           Text
'='           Operator
' '           Text
'Time'        Name.Constant
'.'           Operator
'now'         Name
' '           Text
'-'           Operator
' '           Text
'before'      Name
'\n'          Text

'puts'        Name.Builtin
' '           Text
'"'           Literal.String.Double
'You took '   Literal.String.Double
'#{'          Literal.String.Interpol
'elapsed'     Name
'}'           Literal.String.Interpol
' seconds.'   Literal.String.Double
'"'           Literal.String.Double
'\n\n'        Text

'# On my Celeron-400 with Linux-2.2.19-14mdk, average for three execs are:' Comment.Single
'\n'          Text

'#   This Ruby version:       average 0.00321 sec' Comment.Single
'\n'          Text

"#   Cookbook's Perl version: average 0.00981 sec" Comment.Single
'\n'          Text

'size'        Name
' '           Text
'='           Operator
' '           Text
'500'         Literal.Number.Integer
'\n'          Text

'number_of_times' Name
' '           Text
'='           Operator
' '           Text
'100'         Literal.Number.Integer
'\n'          Text

'total_time'  Name
' '           Text
'='           Operator
' '           Text
'0'           Literal.Number.Integer
'\n'          Text

'number_of_times' Name
'.'           Operator
'times'       Name
' '           Text
'{'           Punctuation
'\n    '      Text
'# populate array' Comment.Single
'\n    '      Text
'array'       Name
' '           Text
'='           Operator
' '           Text
'['           Operator
']'           Operator
'\n    '      Text
'size'        Name
'.'           Operator
'times'       Name
' '           Text
'{'           Punctuation
' '           Text
'array'       Name
' '           Text
'<<'          Operator
' '           Text
'rand'        Name.Builtin
' '           Text
'}'           Punctuation
'\n    '      Text
'# sort it'   Comment.Single
'\n    '      Text
'begin_'      Name
' '           Text
'='           Operator
' '           Text
'Time'        Name.Constant
'.'           Operator
'now'         Name
'\n    '      Text
'array'       Name
'.'           Operator
'sort!'       Name
'\n    '      Text
'time'        Name
' '           Text
'='           Operator
' '           Text
'Time'        Name.Constant
'.'           Operator
'now'         Name
' '           Text
'-'           Operator
' '           Text
'begin_'      Name
'\n    '      Text
'total_time'  Name
' '           Text
'+='          Operator
' '           Text
'time'        Name
'\n'          Text

'}'           Punctuation
'\n'          Text

'printf'      Name.Builtin
' '           Text
'"'           Literal.String.Double
'On average, sorting %d random numbers takes %.5f seconds' Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
','           Punctuation
'\n    '      Text
'size'        Name
','           Punctuation
' '           Text
'('           Punctuation
'total_time'  Name
'/'           Operator
'Float'       Name.Builtin
'('           Punctuation
'number_of_times' Name
')'           Punctuation
')'           Punctuation
'\n\n\n'      Text

'# @@PLEAC@@_3.10' Comment.Single
'\n'          Text

'sleep'       Name.Builtin
'('           Punctuation
'0'           Literal.Number.Integer
'.'           Operator
'005'         Literal.Number.Oct
')'           Punctuation
'                      ' Text
'# Ruby is definitely not as broken as Perl :)' Comment.Single
'\n'          Text

'# (may be interrupted by sending the process a SIGALRM)' Comment.Single
'\n\n\n'      Text

'# @@PLEAC@@_3.11' Comment.Single
'\n'          Text

'#!/usr/bin/ruby -w' Comment.Single
'\n'          Text

'# hopdelta - feed mail header, produce lines' Comment.Single
'\n'          Text

'#            showing delay at each hop.' Comment.Single
'\n'          Text

'require'     Name.Builtin
' '           Text
"'"           Literal.String.Single
'time'        Literal.String.Single
"'"           Literal.String.Single
'\n'          Text

'class'       Keyword
' '           Text
'MailHopDelta' Name.Class
'\n\n    '    Text
'def'         Keyword
' '           Text
'initialize'  Name.Function
'('           Punctuation
'mail'        Name
')'           Punctuation
'\n        '  Text
'@head'       Name.Variable.Instance
' '           Text
'='           Operator
' '           Text
'mail'        Name
'.'           Operator
'gsub'        Name
'('           Punctuation
'/'           Literal.String.Regex
'\\'          Literal.String.Regex
'n'           Literal.String.Regex
'\\'          Literal.String.Regex
's+'          Literal.String.Regex
'/'           Literal.String.Regex
','           Punctuation
"'"           Literal.String.Single
' '           Literal.String.Single
"'"           Literal.String.Single
')'           Punctuation
'\n        '  Text
'@topline'    Name.Variable.Instance
' '           Text
'='           Operator
' '           Text
'%w-Sender Recipient Time Delta-' Literal.String.Other
'\n        '  Text
'@start_from' Name.Variable.Instance
' '           Text
'='           Operator
' '           Text
'mail'        Name
'.'           Operator
'match'       Name
'('           Punctuation
'/'           Literal.String.Regex
'^From.*'     Literal.String.Regex
'\\'          Literal.String.Regex
'@([^'        Literal.String.Regex
'\\'          Literal.String.Regex
's>]*)'       Literal.String.Regex
'/'           Literal.String.Regex
')'           Punctuation
'['           Operator
'1'           Literal.Number.Integer
']'           Operator
'\n        '  Text
'@date'       Name.Variable.Instance
' '           Text
'='           Operator
' '           Text
'Time'        Name.Constant
'.'           Operator
'parse'       Name
'('           Punctuation
'mail'        Name
'.'           Operator
'match'       Name
'('           Punctuation
'/'           Literal.String.Regex
'^Date:'      Literal.String.Regex
'\\'          Literal.String.Regex
's+(.*)'      Literal.String.Regex
'/'           Literal.String.Regex
')'           Punctuation
'['           Operator
'1'           Literal.Number.Integer
']'           Operator
')'           Punctuation
'\n    '      Text
'end'         Keyword
'\n\n    '    Text
'def'         Keyword
' '           Text
'out'         Name.Function
'('           Punctuation
'line'        Name
')'           Punctuation
'\n         ' Text
'"'           Literal.String.Double
'%-20.20s %-20.20s %-20.20s  %s' Literal.String.Double
'"'           Literal.String.Double
' '           Text
'%'           Operator
' '           Text
'line'        Name
'\n    '      Text
'end'         Keyword
'\n\n    '    Text
'def'         Keyword
' '           Text
'hop_date'    Name.Function
'('           Punctuation
'day'         Name
')'           Punctuation
'\n        '  Text
'day'         Name
'.'           Operator
'strftime'    Name
'('           Punctuation
'"'           Literal.String.Double
'%I:%M:%S %Y/%m/%d' Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'\n    '      Text
'end'         Keyword
'\n\n    '    Text
'def'         Keyword
' '           Text
'puts_hops'   Name.Function
'\n        '  Text
'puts'        Name.Builtin
' '           Text
'out'         Name
'('           Punctuation
'@topline'    Name.Variable.Instance
')'           Punctuation
' \n        ' Text
'puts'        Name.Builtin
' '           Text
'out'         Name
'('           Punctuation
'['           Operator
"'"           Literal.String.Single
'Start'       Literal.String.Single
"'"           Literal.String.Single
','           Punctuation
' '           Text
'@start_from' Name.Variable.Instance
','           Punctuation
' '           Text
'hop_date'    Name
'('           Punctuation
'@date'       Name.Variable.Instance
')'           Punctuation
','           Punctuation
"'"           Literal.String.Single
"'"           Literal.String.Single
']'           Operator
')'           Punctuation
'\n        '  Text
'@head'       Name.Variable.Instance
'.'           Operator
'split'       Name
'('           Punctuation
'/'           Literal.String.Regex
'\\'          Literal.String.Regex
'n'           Literal.String.Regex
'/'           Literal.String.Regex
')'           Punctuation
'.'           Operator
'reverse'     Name
'.'           Operator
'grep'        Name
'('           Punctuation
'/'           Literal.String.Regex
'^Received:'  Literal.String.Regex
'/'           Literal.String.Regex
')'           Punctuation
'.'           Operator
'each'        Name
' '           Text
'do'          Keyword
' '           Text
'|'           Operator
'hop'         Name
'|'           Operator
'\n            ' Text
'hop'         Name
'.'           Operator
'gsub!'       Name
'('           Punctuation
'/'           Literal.String.Regex
'\\'          Literal.String.Regex
'bon (.*?) (id.*)' Literal.String.Regex
'/'           Literal.String.Regex
','           Punctuation
"'"           Literal.String.Single
'; '          Literal.String.Single
'\\1'         Literal.String.Escape
"'"           Literal.String.Single
')'           Punctuation
'\n            ' Text
'whence'      Name
' '           Text
'='           Operator
' '           Text
'hop'         Name
'.'           Operator
'match'       Name
'('           Punctuation
'/'           Literal.String.Regex
';'           Literal.String.Regex
'\\'          Literal.String.Regex
's+(.*)$'     Literal.String.Regex
'/'           Literal.String.Regex
')'           Punctuation
'['           Operator
'1'           Literal.Number.Integer
']'           Operator
'\n            ' Text
'unless'      Keyword
' '           Text
'whence'      Name
'\n                ' Text
'warn'        Name.Builtin
' '           Text
'"'           Literal.String.Double
'Bad received line: ' Literal.String.Double
'#{'          Literal.String.Interpol
'hop'         Name
'}'           Literal.String.Interpol
'"'           Literal.String.Double
'\n                ' Text
'next'        Keyword
'\n            ' Text
'end'         Keyword
'\n            ' Text
'from'        Name
' '           Text
'='           Operator
' '           Text
'$+'          Name.Variable.Global
' '           Text
'if'          Keyword
' '           Text
'hop'         Name
' '           Text
'=~'          Operator
' '           Text
'/'           Literal.String.Regex
'from'        Literal.String.Regex
'\\'          Literal.String.Regex
's+('         Literal.String.Regex
'\\'          Literal.String.Regex
'S+)|'        Literal.String.Regex
'\\'          Literal.String.Regex
'((.*?)'      Literal.String.Regex
'\\'          Literal.String.Regex
')'           Literal.String.Regex
'/'           Literal.String.Regex
'\n            ' Text
'by'          Name
'   '         Text
'='           Operator
' '           Text
'$1'          Name.Variable.Global
' '           Text
'if'          Keyword
' '           Text
'hop'         Name
' '           Text
'=~'          Operator
' '           Text
'/'           Literal.String.Regex
'by'          Literal.String.Regex
'\\'          Literal.String.Regex
's+('         Literal.String.Regex
'\\'          Literal.String.Regex
'S+'          Literal.String.Regex
'\\'          Literal.String.Regex
'.'           Literal.String.Regex
'\\'          Literal.String.Regex
'S+)'         Literal.String.Regex
'/'           Literal.String.Regex
'\n            ' Text
'next'        Keyword
' '           Text
'unless'      Keyword
' '           Text
'now'         Name
' '           Text
'='           Operator
' '           Text
'Time'        Name.Constant
'.'           Operator
'parse'       Name
'('           Punctuation
'whence'      Name
')'           Punctuation
'.'           Operator
'localtime'   Name
'\n            ' Text
'delta'       Name
' '           Text
'='           Operator
' '           Text
'now'         Name
' '           Text
'-'           Operator
' '           Text
'@date'       Name.Variable.Instance
'\n            ' Text
'puts'        Name.Builtin
' '           Text
'out'         Name
'('           Punctuation
'['           Operator
'from'        Name
','           Punctuation
' '           Text
'by'          Name
','           Punctuation
' '           Text
'hop_date'    Name
'('           Punctuation
'now'         Name
')'           Punctuation
','           Punctuation
' '           Text
'hop_time'    Name
'('           Punctuation
'delta'       Name
')'           Punctuation
']'           Operator
')'           Punctuation
'\n            ' Text
'@date'       Name.Variable.Instance
' '           Text
'='           Operator
' '           Text
'now'         Name
'\n        '  Text
'end'         Keyword
'\n    '      Text
'end'         Keyword
'\n\n    '    Text
'def'         Keyword
' '           Text
'hop_time'    Name.Function
'('           Punctuation
'secs'        Name
')'           Punctuation
'\n        '  Text
'sign'        Name
' '           Text
'='           Operator
' '           Text
'secs'        Name
' '           Text
'<'           Operator
' '           Text
'0'           Literal.Number.Integer
' '           Text
'?'           Operator
' '           Text
'-'           Operator
'1'           Literal.Number.Integer
' '           Text
':'           Punctuation
' '           Text
'1'           Literal.Number.Integer
'\n        '  Text
'days'        Name
','           Punctuation
' '           Text
'secs'        Name
' '           Text
'='           Operator
' '           Text
'secs'        Name
'.'           Operator
'abs'         Name
'.'           Operator
'divmod'      Name
'('           Punctuation
'60'          Literal.Number.Integer
' '           Text
'*'           Operator
' '           Text
'60'          Literal.Number.Integer
' '           Text
'*'           Operator
' '           Text
'24'          Literal.Number.Integer
')'           Punctuation
'\n        '  Text
'hours'       Name
','           Punctuation
'secs'        Name
' '           Text
'='           Operator
' '           Text
'secs'        Name
'.'           Operator
'abs'         Name
'.'           Operator
'divmod'      Name
'('           Punctuation
'60'          Literal.Number.Integer
' '           Text
'*'           Operator
' '           Text
'60'          Literal.Number.Integer
')'           Punctuation
'\n        '  Text
'mins'        Name
','           Punctuation
' '           Text
'secs'        Name
' '           Text
'='           Operator
' '           Text
'secs'        Name
'.'           Operator
'abs'         Name
'.'           Operator
'divmod'      Name
'('           Punctuation
'60'          Literal.Number.Integer
')'           Punctuation
'\n        '  Text
'rtn'         Name
' '           Text
'='           Operator
'  '          Text
'"'           Literal.String.Double
'%3ds'        Literal.String.Double
'"'           Literal.String.Double
' '           Text
'%'           Operator
' '           Text
'['           Operator
'secs'        Name
'  '          Text
'*'           Operator
' '           Text
'sign'        Name
']'           Operator
'\n        '  Text
'rtn'         Name
' '           Text
'<<'          Operator
' '           Text
'"'           Literal.String.Double
'%3dm'        Literal.String.Double
'"'           Literal.String.Double
' '           Text
'%'           Operator
' '           Text
'['           Operator
'mins'        Name
'  '          Text
'*'           Operator
' '           Text
'sign'        Name
']'           Operator
' '           Text
'if'          Keyword
' '           Text
'mins'        Name
'  '          Text
'!='          Operator
' '           Text
'0'           Literal.Number.Integer
'\n        '  Text
'rtn'         Name
' '           Text
'<<'          Operator
' '           Text
'"'           Literal.String.Double
'%3dh'        Literal.String.Double
'"'           Literal.String.Double
' '           Text
'%'           Operator
' '           Text
'['           Operator
'hours'       Name
' '           Text
'*'           Operator
' '           Text
'sign'        Name
']'           Operator
' '           Text
'if'          Keyword
' '           Text
'hours'       Name
' '           Text
'!='          Operator
' '           Text
'0'           Literal.Number.Integer
'\n        '  Text
'rtn'         Name
' '           Text
'<<'          Operator
' '           Text
'"'           Literal.String.Double
'%3dd'        Literal.String.Double
'"'           Literal.String.Double
' '           Text
'%'           Operator
' '           Text
'['           Operator
'days'        Name
'  '          Text
'*'           Operator
' '           Text
'sign'        Name
']'           Operator
' '           Text
'if'          Keyword
' '           Text
'days'        Name
'  '          Text
'!='          Operator
' '           Text
'0'           Literal.Number.Integer
' \n        ' Text
'rtn'         Name
'\n    '      Text
'end'         Keyword
'\n'          Text

'end'         Keyword
'\n\n'        Text

'$/'          Name.Variable.Global
' '           Text
'='           Operator
' '           Text
'"'           Literal.String.Double
'"'           Literal.String.Double
'\n'          Text

'mail'        Name
' '           Text
'='           Operator
' '           Text
'MailHopDelta' Name.Constant
'.'           Operator
'new'         Name
'('           Punctuation
'ARGF'        Name.Constant
'.'           Operator
'gets'        Name
')'           Punctuation
'.'           Operator
'puts_hops'   Name
'\n\n\n'      Text

'# @@PLEAC@@_4.0' Comment.Single
'\n'          Text

'single_level' Name
' '           Text
'='           Operator
' '           Text
'['           Operator
' '           Text
'"'           Literal.String.Double
'this'        Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'"'           Literal.String.Double
'that'        Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'"'           Literal.String.Double
'the'         Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'"'           Literal.String.Double
'other'       Literal.String.Double
'"'           Literal.String.Double
' '           Text
']'           Operator
'\n\n'        Text

'# Ruby directly supports nested arrays' Comment.Single
'\n'          Text

'double_level' Name
' '           Text
'='           Operator
' '           Text
'['           Operator
' '           Text
'"'           Literal.String.Double
'this'        Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'"'           Literal.String.Double
'that'        Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'['           Operator
' '           Text
'"'           Literal.String.Double
'the'         Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'"'           Literal.String.Double
'other'       Literal.String.Double
'"'           Literal.String.Double
' '           Text
']'           Operator
' '           Text
']'           Operator
'\n'          Text

'still_single_level' Name
' '           Text
'='           Operator
' '           Text
'['           Operator
' '           Text
'"'           Literal.String.Double
'this'        Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'"'           Literal.String.Double
'that'        Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'['           Operator
' '           Text
'"'           Literal.String.Double
'the'         Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'"'           Literal.String.Double
'other'       Literal.String.Double
'"'           Literal.String.Double
' '           Text
']'           Operator
' '           Text
']'           Operator
'.'           Operator
'flatten'     Name
'\n\n\n'      Text

'# @@PLEAC@@_4.1' Comment.Single
'\n'          Text

'a'           Name
' '           Text
'='           Operator
' '           Text
'['           Operator
' '           Text
'"'           Literal.String.Double
'quick'       Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'"'           Literal.String.Double
'brown'       Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'"'           Literal.String.Double
'fox'         Literal.String.Double
'"'           Literal.String.Double
' '           Text
']'           Operator
'\n'          Text

'a'           Name
' '           Text
'='           Operator
' '           Text
'%w('         Literal.String.Other
'Why are you teasing me?' Literal.String.Other
')'           Literal.String.Other
'\n\n'        Text

'lines'       Name
' '           Text
'='           Operator
' '           Text
'<<'          Operator
'"'           Literal.String.Heredoc
'END_OF_HERE_DOC' Literal.String.Delimiter
'"'           Literal.String.Heredoc
'.'           Operator
'gsub'        Name
'('           Punctuation
'/'           Literal.String.Regex
'^'           Literal.String.Regex
'\\'          Literal.String.Regex
's*(.+)'      Literal.String.Regex
'/'           Literal.String.Regex
','           Punctuation
' '           Text
"'"           Literal.String.Single
'\\1'         Literal.String.Escape
"'"           Literal.String.Single
')'           Punctuation
'\n'          Text

'    The boy stood on the burning deck,\n' Literal.String.Heredoc

'    It was as hot as glass.\n' Literal.String.Heredoc

'END_OF_HERE_DOC\n' Literal.String.Delimiter

'\n'          Text

'bigarray'    Name
' '           Text
'='           Operator
' '           Text
'IO'          Name.Constant
'.'           Operator
'readlines'   Name
'('           Punctuation
'"'           Literal.String.Double
'mydatafile'  Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'.'           Operator
'collect'     Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'l'           Name
'|'           Operator
' '           Text
'l'           Name
'.'           Operator
'chomp'       Name
' '           Text
'}'           Punctuation
'\n\n'        Text

'name'        Name.Builtin
' '           Text
'='           Operator
' '           Text
'"'           Literal.String.Double
'Gandalf'     Literal.String.Double
'"'           Literal.String.Double
'\n'          Text

'banner'      Name
' '           Text
'='           Operator
' '           Text
'%Q('         Literal.String.Other
'Speak, '     Literal.String.Other
'#{'          Literal.String.Interpol
'name'        Name.Builtin
'}'           Literal.String.Interpol
', and welcome!' Literal.String.Other
')'           Literal.String.Other
'\n\n'        Text

'host_info'   Name
'  '          Text
'='           Operator
' '           Text
'`'           Literal.String.Backtick
'host '       Literal.String.Backtick
'#{'          Literal.String.Interpol
'his_host'    Name
'}'           Literal.String.Interpol
'`'           Literal.String.Backtick
'\n\n'        Text

'%x('         Literal.String.Other
'ps '         Literal.String.Other
'#{'          Literal.String.Interpol
'$$'          Name.Variable.Global
'}'           Literal.String.Interpol
')'           Literal.String.Other
'\n\n'        Text

'banner'      Name
' '           Text
'='           Operator
' '           Text
"'"           Literal.String.Single
'Costs only $4.95' Literal.String.Single
"'"           Literal.String.Single
'.'           Operator
'split'       Name
'('           Punctuation
"'"           Literal.String.Single
' '           Literal.String.Single
"'"           Literal.String.Single
')'           Punctuation
'\n\n'        Text

'rax'         Name
' '           Text
'='           Operator
' '           Text
'%w! ( ) < > { } [ ] !' Literal.String.Other
'\n\n\n'      Text

'# @@PLEAC@@_4.2' Comment.Single
'\n'          Text

'def'         Keyword
' '           Text
'commify_series' Name.Function
'('           Punctuation
'arr'         Name
')'           Punctuation
'\n    '      Text
'return'      Keyword
' '           Text
"'"           Literal.String.Single
"'"           Literal.String.Single
' '           Text
'if'          Keyword
' '           Text
'not'         Operator.Word
' '           Text
'arr'         Name
'\n    '      Text
'case'        Keyword
' '           Text
'arr'         Name
'.'           Operator
'size'        Name
'\n        '  Text
'when'        Keyword
' '           Text
'0'           Literal.Number.Integer
' '           Text
'then'        Keyword
' '           Text
"'"           Literal.String.Single
"'"           Literal.String.Single
'\n        '  Text
'when'        Keyword
' '           Text
'1'           Literal.Number.Integer
' '           Text
'then'        Keyword
' '           Text
'arr'         Name
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
'\n        '  Text
'when'        Keyword
' '           Text
'2'           Literal.Number.Integer
' '           Text
'then'        Keyword
' '           Text
'arr'         Name
'.'           Operator
'join'        Name
'('           Punctuation
"'"           Literal.String.Single
' and '       Literal.String.Single
"'"           Literal.String.Single
')'           Punctuation
'\n        '  Text
'else'        Keyword
' '           Text
'arr'         Name
'['           Operator
'0'           Literal.Number.Integer
'..'          Operator
'-'           Operator
'2'           Literal.Number.Integer
']'           Operator
'.'           Operator
'join'        Name
'('           Punctuation
"'"           Literal.String.Single
', '          Literal.String.Single
"'"           Literal.String.Single
')'           Punctuation
' '           Text
'+'           Operator
' '           Text
"'"           Literal.String.Single
', and '      Literal.String.Single
"'"           Literal.String.Single
' '           Text
'+'           Operator
' '           Text
'arr'         Name
'['           Operator
'-'           Operator
'1'           Literal.Number.Integer
']'           Operator
'\n    '      Text
'end'         Keyword
'\n'          Text

'end'         Keyword
'\n\n'        Text

'array'       Name
' '           Text
'='           Operator
' '           Text
'['           Operator
' '           Text
'"'           Literal.String.Double
'red'         Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'"'           Literal.String.Double
'yellow'      Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'"'           Literal.String.Double
'green'       Literal.String.Double
'"'           Literal.String.Double
' '           Text
']'           Operator
'\n\n'        Text

'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
'I have '     Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'array'       Name
','           Punctuation
' '           Text
'"'           Literal.String.Double
' marbles'    Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
'\n'          Text

'# -> I have redyellowgreen marbles' Comment.Single
'\n\n'        Text

'# But unlike Perl:' Comment.Single
'\n'          Text

'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
'I have '     Literal.String.Double
'#{'          Literal.String.Interpol
'array'       Name
'}'           Literal.String.Interpol
' marbles'    Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
'\n'          Text

'# -> I have redyellowgreen marbles' Comment.Single
'\n'          Text

'# So, needs:' Comment.Single
'\n'          Text

'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
'I have '     Literal.String.Double
'#{'          Literal.String.Interpol
'array'       Name
'.'           Operator
'join'        Name
'('           Punctuation
"'"           Literal.String.Single
' '           Literal.String.Single
"'"           Literal.String.Single
')'           Punctuation
'}'           Literal.String.Interpol
' marbles'    Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
'\n'          Text

'# -> I have red yellow green marbles' Comment.Single
'\n\n'        Text

'#!/usr/bin/ruby' Comment.Single
'\n'          Text

'# communify_series - show proper comma insertion in list output' Comment.Single
'\n\n'        Text

'def'         Keyword
' '           Text
'commify_series' Name.Function
'('           Punctuation
'arr'         Name
')'           Punctuation
'\n    '      Text
'return'      Keyword
' '           Text
"'"           Literal.String.Single
"'"           Literal.String.Single
' '           Text
'if'          Keyword
' '           Text
'not'         Operator.Word
' '           Text
'arr'         Name
'\n    '      Text
'sepchar'     Name
' '           Text
'='           Operator
' '           Text
'arr'         Name
'.'           Operator
'find'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'p'           Name.Builtin
'|'           Operator
' '           Text
'p'           Name.Builtin
' '           Text
'=~'          Operator
' '           Text
'/'           Literal.String.Regex
','           Literal.String.Regex
'/'           Literal.String.Regex
' '           Text
'}'           Punctuation
' '           Text
'?'           Punctuation
' '           Text
"'"           Literal.String.Single
'; '          Literal.String.Single
"'"           Literal.String.Single
' '           Text
':'           Punctuation
' '           Text
"'"           Literal.String.Single
', '          Literal.String.Single
"'"           Literal.String.Single
'\n    '      Text
'case'        Keyword
' '           Text
'arr'         Name
'.'           Operator
'size'        Name
'\n        '  Text
'when'        Keyword
' '           Text
'0'           Literal.Number.Integer
' '           Text
'then'        Keyword
' '           Text
"'"           Literal.String.Single
"'"           Literal.String.Single
'\n        '  Text
'when'        Keyword
' '           Text
'1'           Literal.Number.Integer
' '           Text
'then'        Keyword
' '           Text
'arr'         Name
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
'\n        '  Text
'when'        Keyword
' '           Text
'2'           Literal.Number.Integer
' '           Text
'then'        Keyword
' '           Text
'arr'         Name
'.'           Operator
'join'        Name
'('           Punctuation
"'"           Literal.String.Single
' and '       Literal.String.Single
"'"           Literal.String.Single
')'           Punctuation
'\n        '  Text
'else'        Keyword
' '           Text
'arr'         Name
'['           Operator
'0'           Literal.Number.Integer
'..'          Operator
'-'           Operator
'2'           Literal.Number.Integer
']'           Operator
'.'           Operator
'join'        Name
'('           Punctuation
'sepchar'     Name
')'           Punctuation
' '           Text
'+'           Operator
' '           Text
'sepchar'     Name
' '           Text
'+'           Operator
' '           Text
"'"           Literal.String.Single
'and '        Literal.String.Single
"'"           Literal.String.Single
' '           Text
'+'           Operator
' '           Text
'arr'         Name
'['           Operator
'-'           Operator
'1'           Literal.Number.Integer
']'           Operator
'\n    '      Text
'end'         Keyword
'\n'          Text

'end'         Keyword
'\n\n'        Text

'lists'       Name
' '           Text
'='           Operator
' '           Text
'['           Operator
'\n    '      Text
'['           Operator
' '           Text
"'"           Literal.String.Single
'just one thing' Literal.String.Single
"'"           Literal.String.Single
' '           Text
']'           Operator
','           Punctuation
'\n    '      Text
'%w('         Literal.String.Other
'Mutt Jeff'   Literal.String.Other
')'           Literal.String.Other
','           Punctuation
'\n    '      Text
'%w('         Literal.String.Other
'Peter Paul Mary' Literal.String.Other
')'           Literal.String.Other
','           Punctuation
'\n    '      Text
'['           Operator
' '           Text
"'"           Literal.String.Single
'To our parents' Literal.String.Single
"'"           Literal.String.Single
','           Punctuation
' '           Text
"'"           Literal.String.Single
'Mother Theresa' Literal.String.Single
"'"           Literal.String.Single
','           Punctuation
' '           Text
"'"           Literal.String.Single
'God'         Literal.String.Single
"'"           Literal.String.Single
' '           Text
']'           Operator
','           Punctuation
'\n    '      Text
'['           Operator
' '           Text
"'"           Literal.String.Single
'pastrami'    Literal.String.Single
"'"           Literal.String.Single
','           Punctuation
' '           Text
"'"           Literal.String.Single
'ham and cheese' Literal.String.Single
"'"           Literal.String.Single
','           Punctuation
' '           Text
"'"           Literal.String.Single
'peanut butter and jelly' Literal.String.Single
"'"           Literal.String.Single
','           Punctuation
' '           Text
"'"           Literal.String.Single
'tuna'        Literal.String.Single
"'"           Literal.String.Single
' '           Text
']'           Operator
','           Punctuation
'\n    '      Text
'['           Operator
' '           Text
"'"           Literal.String.Single
'recycle tired, old phrases' Literal.String.Single
"'"           Literal.String.Single
','           Punctuation
' '           Text
"'"           Literal.String.Single
'ponder big, happy thoughts' Literal.String.Single
"'"           Literal.String.Single
' '           Text
']'           Operator
','           Punctuation
'\n    '      Text
'['           Operator
' '           Text
"'"           Literal.String.Single
'recycle tired, old phrases' Literal.String.Single
"'"           Literal.String.Single
','           Punctuation
'\n      '    Text
"'"           Literal.String.Single
'ponder big, happy thoughts' Literal.String.Single
"'"           Literal.String.Single
','           Punctuation
'\n      '    Text
"'"           Literal.String.Single
'sleep and dream peacefully' Literal.String.Single
"'"           Literal.String.Single
' '           Text
']'           Operator
','           Punctuation
'\n'          Text

']'           Operator
'\n\n'        Text

'for'         Keyword
' '           Text
'list'        Name
' '           Text
'in'          Keyword
' '           Text
'lists'       Name
' '           Text
'do'          Keyword
'\n    '      Text
'puts'        Name.Builtin
' '           Text
'"'           Literal.String.Double
'The list is: ' Literal.String.Double
'#{'          Literal.String.Interpol
'commify_series' Name
'('           Punctuation
'list'        Name
')'           Punctuation
'}'           Literal.String.Interpol
'.'           Literal.String.Double
'"'           Literal.String.Double
'\n'          Text

'end'         Keyword
'\n\n\n'      Text

'# @@PLEAC@@_4.3' Comment.Single
'\n'          Text

"#   (note: AFAIK Ruby doesn't allow gory change of Array length)" Comment.Single
'\n'          Text

'# grow the array by assigning nil to past the end of array' Comment.Single
'\n'          Text

'ary'         Name
'['           Operator
'new_size'    Name
'-'           Operator
'1'           Literal.Number.Integer
']'           Operator
' '           Text
'='           Operator
' '           Text
'nil'         Keyword.Pseudo
'\n'          Text

'# shrink the array by slicing it down' Comment.Single
'\n'          Text

'ary'         Name
'.'           Operator
'slice!'      Name
'('           Punctuation
'new_size'    Name
'..'          Operator
'-'           Operator
'1'           Literal.Number.Integer
')'           Punctuation
'\n'          Text

'# init the array with given size' Comment.Single
'\n'          Text

'Array'       Name.Builtin
'.'           Operator
'new'         Name
'('           Punctuation
'number_of_elems' Name
')'           Punctuation
'\n'          Text

'# assign to an element past the original end enlarges the array' Comment.Single
'\n'          Text

'ary'         Name
'['           Operator
'index_new_last_elem' Name
']'           Operator
' '           Text
'='           Operator
' '           Text
'value'       Name
'\n\n'        Text

'def'         Keyword
' '           Text
'what_about_that_array' Name.Function
'('           Punctuation
'a'           Name
')'           Punctuation
'\n    '      Text
'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
'The array now has ' Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'a'           Name
'.'           Operator
'size'        Name
','           Punctuation
' '           Text
'"'           Literal.String.Double
' elements.'  Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
'\n    '      Text
'# Index of last element is not really interesting in Ruby' Comment.Single
'\n    '      Text
'print'       Name.Builtin
' '           Text
'"'           Literal.String.Double
'Element '    Literal.String.Double
'#'           Literal.String.Double
'3 is `'      Literal.String.Double
'#{'          Literal.String.Interpol
'a'           Name
'['           Operator
'3'           Literal.Number.Integer
']'           Operator
'}'           Literal.String.Interpol
"'."          Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
'\n'          Text

'end'         Keyword
'\n'          Text

'people'      Name
' '           Text
'='           Operator
' '           Text
'%w('         Literal.String.Other
'Crosby Stills Nash Young' Literal.String.Other
')'           Literal.String.Other
'\n'          Text

'what_about_that_array' Name
'('           Punctuation
'people'      Name
')'           Punctuation
'\n\n\n'      Text

'# @@PLEAC@@_4.4' Comment.Single
'\n'          Text

'# OO style'  Comment.Single
'\n'          Text

'bad_users'   Name
'.'           Operator
'each'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'user'        Name
'|'           Operator
'\n    '      Text
'complain'    Name
'('           Punctuation
'user'        Name
')'           Punctuation
'\n'          Text

'}'           Punctuation
'\n'          Text

'# or, functional style' Comment.Single
'\n'          Text

'for'         Keyword
' '           Text
'user'        Name
' '           Text
'in'          Keyword
' '           Text
'bad_users'   Name
'\n    '      Text
'complain'    Name
'('           Punctuation
'user'        Name
')'           Punctuation
'\n'          Text

'end'         Keyword
'\n\n'        Text

'for'         Keyword
' '           Text
'var'         Name
' '           Text
'in'          Keyword
' '           Text
'ENV'         Name.Constant
'.'           Operator
'keys'        Name
'.'           Operator
'sort'        Name
'\n    '      Text
'puts'        Name.Builtin
' '           Text
'"'           Literal.String.Double
'#{'          Literal.String.Interpol
'var'         Name
'}'           Literal.String.Interpol
'='           Literal.String.Double
'#{'          Literal.String.Interpol
'ENV'         Name.Constant
'['           Operator
'var'         Name
']'           Operator
'}'           Literal.String.Interpol
'"'           Literal.String.Double
'\n'          Text

'end'         Keyword
'\n\n'        Text

'for'         Keyword
' '           Text
'user'        Name
' '           Text
'in'          Keyword
' '           Text
'all_users'   Name
'\n    '      Text
'disk_space'  Name
' '           Text
'='           Operator
' '           Text
'get_usage'   Name
'('           Punctuation
'user'        Name
')'           Punctuation
'\n    '      Text
'if'          Keyword
' '           Text
'('           Punctuation
'disk_space'  Name
' '           Text
'>'           Operator
' '           Text
'MAX_QUOTA'   Name.Constant
')'           Punctuation
'\n        '  Text
'complain'    Name
'('           Punctuation
'user'        Name
')'           Punctuation
'\n    '      Text
'end'         Keyword
'\n'          Text

'end'         Keyword
'\n\n'        Text

'for'         Keyword
' '           Text
'l'           Name
' '           Text
'in'          Keyword
' '           Text
'IO'          Name.Constant
'.'           Operator
'popen'       Name
'('           Punctuation
'"'           Literal.String.Double
'who'         Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'.'           Operator
'readlines'   Name
'\n    '      Text
'print'       Name.Builtin
' '           Text
'l'           Name
' '           Text
'if'          Keyword
' '           Text
'l'           Name
' '           Text
'=~'          Operator
' '           Text
'/'           Literal.String.Regex
'^gc'         Literal.String.Regex
'/'           Literal.String.Regex
' \n'         Text

'end'         Keyword
'\n\n'        Text

'# we can mimic the obfuscated Perl way' Comment.Single
'\n'          Text

'while'       Keyword
' '           Text
'fh'          Name
'.'           Operator
'gets'        Name
'               ' Text
'# $_ is set to the line just read' Comment.Single
'\n    '      Text
'chomp'       Name.Builtin
'                   ' Text
'# $_ has a trailing \\n removed, if it had one' Comment.Single
'\n    '      Text
'split'       Name.Builtin
'.'           Operator
'each'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'w'           Name
'|'           Operator
'        '    Text
'# $_ is split on whitespace' Comment.Single
'\n                            ' Text
'# but $_ is not set to each chunk as in Perl' Comment.Single
'\n        '  Text
'print'       Name.Builtin
' '           Text
'w'           Name
'.'           Operator
'reverse'     Name
'\n    '      Text
'}'           Punctuation
'\n'          Text

'end'         Keyword
'\n'          Text

'# ...or use a cleaner way' Comment.Single
'\n'          Text

'for'         Keyword
' '           Text
'l'           Name
' '           Text
'in'          Keyword
' '           Text
'fh'          Name
'.'           Operator
'readlines'   Name
'\n    '      Text
'l'           Name
'.'           Operator
'chomp'       Name
'.'           Operator
'split'       Name
'.'           Operator
'each'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'w'           Name
'|'           Operator
' '           Text
'print'       Name.Builtin
' '           Text
'w'           Name
'.'           Operator
'reverse'     Name
' '           Text
'}'           Punctuation
'\n'          Text

'end'         Keyword
'\n\n'        Text

"# same drawback as in problem 1.4, we can't mutate a Numeric..." Comment.Single
'\n'          Text

'array'       Name
'.'           Operator
'collect!'    Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'v'           Name
'|'           Operator
' '           Text
'v'           Name
' '           Text
'-'           Operator
' '           Text
'1'           Literal.Number.Integer
' '           Text
'}'           Punctuation
'\n\n'        Text

'a'           Name
' '           Text
'='           Operator
' '           Text
'['           Operator
' '           Text
'.'           Operator
'5'           Literal.Number.Integer
','           Punctuation
' '           Text
'3'           Literal.Number.Integer
' '           Text
']'           Operator
';'           Punctuation
' '           Text
'b'           Name
' '           Text
'='           Operator
' '           Text
'['           Operator
' '           Text
'0'           Literal.Number.Integer
','           Punctuation
' '           Text
'1'           Literal.Number.Integer
' '           Text
']'           Operator
'\n'          Text

'for'         Keyword
' '           Text
'ary'         Name
' '           Text
'in'          Keyword
' '           Text
'['           Operator
' '           Text
'a'           Name
','           Punctuation
' '           Text
'b'           Name
' '           Text
']'           Operator
'\n    '      Text
'ary'         Name
'.'           Operator
'collect!'    Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'v'           Name
'|'           Operator
' '           Text
'v'           Name
' '           Text
'*'           Operator
' '           Text
'7'           Literal.Number.Integer
' '           Text
'}'           Punctuation
'\n'          Text

'end'         Keyword
'\n'          Text

'puts'        Name.Builtin
' '           Text
'"'           Literal.String.Double
'#{'          Literal.String.Interpol
'a'           Name
'.'           Operator
'join'        Name
'('           Punctuation
"'"           Literal.String.Single
' '           Literal.String.Single
"'"           Literal.String.Single
')'           Punctuation
'}'           Literal.String.Interpol
' '           Literal.String.Double
'#{'          Literal.String.Interpol
'b'           Name
'.'           Operator
'join'        Name
'('           Punctuation
"'"           Literal.String.Single
' '           Literal.String.Single
"'"           Literal.String.Single
')'           Punctuation
'}'           Literal.String.Interpol
'"'           Literal.String.Double
'\n\n'        Text

'# we can mutate Strings, cool; we need a trick for the scalar' Comment.Single
'\n'          Text

'for'         Keyword
' '           Text
'ary'         Name
' '           Text
'in'          Keyword
' '           Text
'['           Operator
' '           Text
'['           Operator
' '           Text
'scalar'      Name
' '           Text
']'           Operator
','           Punctuation
' '           Text
'array'       Name
','           Punctuation
' '           Text
'hash'        Name.Builtin
'.'           Operator
'values'      Name
' '           Text
']'           Operator
'\n    '      Text
'ary'         Name
'.'           Operator
'each'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'v'           Name
'|'           Operator
' '           Text
'v'           Name
'.'           Operator
'strip!'      Name
' '           Text
'}'           Punctuation
'     '       Text
'# String#strip rules :)' Comment.Single
'\n'          Text

'end'         Keyword
'\n\n\n'      Text

'# @@PLEAC@@_4.5' Comment.Single
'\n'          Text

'# not relevant in Ruby since we have always references' Comment.Single
'\n'          Text

'for'         Keyword
' '           Text
'item'        Name
' '           Text
'in'          Keyword
' '           Text
'array'       Name
'\n    '      Text
'# do somethingh with item' Comment.Single
'\n'          Text

'end'         Keyword
'\n\n\n'      Text

'# @@PLEAC@@_4.6' Comment.Single
'\n'          Text

'unique'      Name
' '           Text
'='           Operator
' '           Text
'list'        Name
'.'           Operator
'uniq'        Name
'\n\n'        Text

'# generate a list of users logged in, removing duplicates' Comment.Single
'\n'          Text

'users'       Name
' '           Text
'='           Operator
' '           Text
'`'           Literal.String.Backtick
'who'         Literal.String.Backtick
'`'           Literal.String.Backtick
'.'           Operator
'collect'     Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'l'           Name
'|'           Operator
' '           Text
'l'           Name
' '           Text
'=~'          Operator
' '           Text
'/'           Literal.String.Regex
'('           Literal.String.Regex
'\\'          Literal.String.Regex
'w+)'         Literal.String.Regex
'/'           Literal.String.Regex
';'           Punctuation
' '           Text
'$1'          Name.Variable.Global
' '           Text
'}'           Punctuation
'.'           Operator
'sort'        Name
'.'           Operator
'uniq'        Name
'\n'          Text

'puts'        Name.Builtin
'('           Punctuation
'"'           Literal.String.Double
'users logged in: ' Literal.String.Double
'#{'          Literal.String.Interpol
'commify_series' Name
'('           Punctuation
'users'       Name
')'           Punctuation
'}'           Literal.String.Interpol
'"'           Literal.String.Double
')'           Punctuation
'  '          Text
'# see 4.2 for commify_series' Comment.Single
'\n\n\n'      Text

'# @@PLEAC@@_4.7' Comment.Single
'\n'          Text

'a'           Name
' '           Text
'-'           Operator
' '           Text
'b'           Name
'\n'          Text

'# [ 1, 1, 2, 2, 3, 3, 3, 4, 5 ] - [ 1, 2, 4 ]  ->  [3, 5]' Comment.Single
'\n\n\n'      Text

'# @@PLEAC@@_4.8' Comment.Single
'\n'          Text

'union'       Name
' '           Text
'='           Operator
' '           Text
'a'           Name
' '           Text
'|'           Operator
' '           Text
'b'           Name
'\n'          Text

'intersection' Name
' '           Text
'='           Operator
' '           Text
'a'           Name
' '           Text
'&'           Operator
' '           Text
'b'           Name
'\n'          Text

'difference'  Name
' '           Text
'='           Operator
' '           Text
'a'           Name
' '           Text
'-'           Operator
' '           Text
'b'           Name
'\n\n\n'      Text

'# @@PLEAC@@_4.9' Comment.Single
'\n'          Text

'array1'      Name
'.'           Operator
'concat'      Name
'('           Punctuation
'array2'      Name
')'           Punctuation
'\n'          Text

'# if you will assign to another object, better use:' Comment.Single
'\n'          Text

'new_ary'     Name
' '           Text
'='           Operator
' '           Text
'array1'      Name
' '           Text
'+'           Operator
' '           Text
'array2'      Name
'\n\n'        Text

'members'     Name
' '           Text
'='           Operator
' '           Text
'['           Operator
' '           Text
'"'           Literal.String.Double
'Time'        Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'"'           Literal.String.Double
'Flies'       Literal.String.Double
'"'           Literal.String.Double
' '           Text
']'           Operator
'\n'          Text

'initiates'   Name
' '           Text
'='           Operator
'  '          Text
'['           Operator
' '           Text
'"'           Literal.String.Double
'An'          Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'"'           Literal.String.Double
'Arrow'       Literal.String.Double
'"'           Literal.String.Double
' '           Text
']'           Operator
'\n'          Text

'members'     Name
' '           Text
'+='          Operator
' '           Text
'initiates'   Name
'\n\n'        Text

'members'     Name
' '           Text
'='           Operator
' '           Text
'['           Operator
' '           Text
'"'           Literal.String.Double
'Time'        Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'"'           Literal.String.Double
'Flies'       Literal.String.Double
'"'           Literal.String.Double
' '           Text
']'           Operator
'\n'          Text

'initiates'   Name
' '           Text
'='           Operator
' '           Text
'['           Operator
' '           Text
'"'           Literal.String.Double
'An'          Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'"'           Literal.String.Double
'Arrow'       Literal.String.Double
'"'           Literal.String.Double
' '           Text
']'           Operator
'\n'          Text

'members'     Name
'['           Operator
'2'           Literal.Number.Integer
','           Punctuation
'0'           Literal.Number.Integer
']'           Operator
' '           Text
'='           Operator
' '           Text
'['           Operator
' '           Text
'"'           Literal.String.Double
'Like'        Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'initiates'   Name
' '           Text
']'           Operator
'.'           Operator
'flatten'     Name
'\n\n'        Text

'members'     Name
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
' '           Text
'='           Operator
' '           Text
'"'           Literal.String.Double
'Fruit'       Literal.String.Double
'"'           Literal.String.Double
'\n'          Text

'members'     Name
'['           Operator
'3'           Literal.Number.Integer
','           Punctuation
'2'           Literal.Number.Integer
']'           Operator
' '           Text
'='           Operator
' '           Text
'"'           Literal.String.Double
'A'           Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'"'           Literal.String.Double
'Banana'      Literal.String.Double
'"'           Literal.String.Double
'\n\n\n'      Text

'# @@PLEAC@@_4.10' Comment.Single
'\n'          Text

'reversed'    Name
' '           Text
'='           Operator
' '           Text
'ary'         Name
'.'           Operator
'reverse'     Name
'\n\n'        Text

'ary'         Name
'.'           Operator
'reverse_each' Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'e'           Name
'|'           Operator
'\n    '      Text
'# do something with e' Comment.Single
'\n'          Text

'}'           Punctuation
'\n\n'        Text

'descending'  Name
' '           Text
'='           Operator
' '           Text
'ary'         Name
'.'           Operator
'sort'        Name
'.'           Operator
'reverse'     Name
'\n'          Text

'descending'  Name
' '           Text
'='           Operator
' '           Text
'ary'         Name
'.'           Operator
'sort'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'a'           Name
','           Punctuation
'b'           Name
'|'           Operator
' '           Text
'b'           Name
' '           Text
'<'           Operator
'='           Operator
'>'           Operator
' '           Text
'a'           Name
' '           Text
'}'           Punctuation
'\n\n\n'      Text

'# @@PLEAC@@_4.11' Comment.Single
'\n'          Text

'# remove n elements from front of ary (shift n)' Comment.Single
'\n'          Text

'front'       Name
' '           Text
'='           Operator
' '           Text
'ary'         Name
'.'           Operator
'slice!'      Name
'('           Punctuation
'0'           Literal.Number.Integer
','           Punctuation
' '           Text
'n'           Name
')'           Punctuation
'\n\n'        Text

'# remove n elements from the end of ary (pop n)' Comment.Single
'\n'          Text

'end_'        Name
' '           Text
'='           Operator
' '           Text
'ary'         Name
'.'           Operator
'slice!'      Name
'('           Punctuation
'-'           Operator
'n'           Name
' '           Text
'..'          Operator
' '           Text
'-'           Operator
'1'           Literal.Number.Integer
')'           Punctuation
'\n\n'        Text

"# let's extend the Array class, to make that useful" Comment.Single
'\n'          Text

'class'       Keyword
' '           Text
'Array'       Name.Class
'\n    '      Text
'def'         Keyword
' '           Text
'shift2'      Name.Function
'('           Punctuation
')'           Punctuation
'\n        '  Text
'slice!'      Name
'('           Punctuation
'0'           Literal.Number.Integer
' '           Text
'..'          Operator
' '           Text
'1'           Literal.Number.Integer
')'           Punctuation
'     '       Text
'# more symetric with pop2...' Comment.Single
'\n    '      Text
'end'         Keyword
'\n    '      Text
'def'         Keyword
' '           Text
'pop2'        Name.Function
'('           Punctuation
')'           Punctuation
'\n        '  Text
'slice!'      Name
'('           Punctuation
'-'           Operator
'2'           Literal.Number.Integer
' '           Text
'..'          Operator
' '           Text
'-'           Operator
'1'           Literal.Number.Integer
')'           Punctuation
'\n    '      Text
'end'         Keyword
'\n'          Text

'end'         Keyword
'\n\n'        Text

'friends'     Name
' '           Text
'='           Operator
' '           Text
'%w('         Literal.String.Other
'Peter Paul Mary Jim Tim' Literal.String.Other
')'           Literal.String.Other
'\n'          Text

'this'        Name
','           Punctuation
' '           Text
'that'        Name
' '           Text
'='           Operator
' '           Text
'friends'     Name
'.'           Operator
'shift2'      Name
'\n\n'        Text

'beverages'   Name
' '           Text
'='           Operator
' '           Text
'%w('         Literal.String.Other
'Dew Jolt Cola Sprite Fresca' Literal.String.Other
')'           Literal.String.Other
'\n'          Text

'pair'        Name
' '           Text
'='           Operator
' '           Text
'beverages'   Name
'.'           Operator
'pop2'        Name
'\n\n\n'      Text

'# @@PLEAC@@_4.12' Comment.Single
'\n'          Text

'# use Enumerable#detect (or the synonym Enumerable#find)' Comment.Single
'\n'          Text

'highest_eng' Name
' '           Text
'='           Operator
' '           Text
'employees'   Name
'.'           Operator
'detect'      Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'emp'         Name
'|'           Operator
' '           Text
'emp'         Name
'.'           Operator
'category'    Name
' '           Text
'=='          Operator
' '           Text
"'"           Literal.String.Single
'engineer'    Literal.String.Single
"'"           Literal.String.Single
' '           Text
'}'           Punctuation
'\n\n\n'      Text

'# @@PLEAC@@_4.13' Comment.Single
'\n'          Text

'# use Enumerable#select (or the synonym Enumerable#find_all)' Comment.Single
'\n'          Text

'bigs'        Name
' '           Text
'='           Operator
' '           Text
'nums'        Name
'.'           Operator
'select'      Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'i'           Name
'|'           Operator
' '           Text
'i'           Name
' '           Text
'>'           Operator
' '           Text
'1_000_000'   Literal.Number.Integer
' '           Text
'}'           Punctuation
'\n'          Text

'pigs'        Name
' '           Text
'='           Operator
' '           Text
'users'       Name
'.'           Operator
'keys'        Name
'.'           Operator
'select'      Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'k'           Name
'|'           Operator
' '           Text
'users'       Name
'['           Operator
'k'           Name
']'           Operator
' '           Text
'>'           Operator
' '           Text
'1'           Literal.Number.Integer
'e7'          Name
' '           Text
'}'           Punctuation
'\n\n'        Text

'matching'    Name
' '           Text
'='           Operator
' '           Text
'`'           Literal.String.Backtick
'who'         Literal.String.Backtick
'`'           Literal.String.Backtick
'.'           Operator
'select'      Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'u'           Name
'|'           Operator
' '           Text
'u'           Name
' '           Text
'=~'          Operator
' '           Text
'/'           Literal.String.Regex
'^gnat '      Literal.String.Regex
'/'           Literal.String.Regex
' '           Text
'}'           Punctuation
'\n\n'        Text

'engineers'   Name
' '           Text
'='           Operator
' '           Text
'employees'   Name
'.'           Operator
'select'      Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'e'           Name
'|'           Operator
' '           Text
'e'           Name
'.'           Operator
'position'    Name
' '           Text
'=='          Operator
' '           Text
"'"           Literal.String.Single
'Engineer'    Literal.String.Single
"'"           Literal.String.Single
' '           Text
'}'           Punctuation
'\n\n'        Text

'secondary_assistance' Name
' '           Text
'='           Operator
' '           Text
'applicants'  Name
'.'           Operator
'select'      Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'a'           Name
'|'           Operator
'\n    '      Text
'a'           Name
'.'           Operator
'income'      Name
' '           Text
'>'           Operator
'='           Operator
' '           Text
'26_000'      Literal.Number.Integer
' '           Text
'&&'          Operator
' '           Text
'a'           Name
'.'           Operator
'income'      Name
' '           Text
'<'           Operator
' '           Text
'30_000'      Literal.Number.Integer
'\n'          Text

'}'           Punctuation
'\n\n\n'      Text

'# @@PLEAC@@_4.14' Comment.Single
'\n'          Text

'# normally you would have an array of Numeric (Float or' Comment.Single
'\n'          Text

'# Fixnum or Bignum), so you would use:' Comment.Single
'\n'          Text

'sorted'      Name
' '           Text
'='           Operator
' '           Text
'unsorted'    Name
'.'           Operator
'sort'        Name
'\n'          Text

'# if you have strings representing Integers or Floats' Comment.Single
'\n'          Text

'# you may specify another sort method:' Comment.Single
'\n'          Text

'sorted'      Name
' '           Text
'='           Operator
' '           Text
'unsorted'    Name
'.'           Operator
'sort'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'a'           Name
','           Punctuation
'b'           Name
'|'           Operator
' '           Text
'a'           Name
'.'           Operator
'to_f'        Name
' '           Text
'<'           Operator
'='           Operator
'>'           Operator
' '           Text
'b'           Name
'.'           Operator
'to_f'        Name
' '           Text
'}'           Punctuation
'\n\n'        Text

"# let's use the list of my own PID's" Comment.Single
'\n'          Text

'`'           Literal.String.Backtick
'ps ux'       Literal.String.Backtick
'`'           Literal.String.Backtick
'.'           Operator
'split'       Name
'('           Punctuation
'"'           Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
')'           Punctuation
'['           Operator
'1'           Literal.Number.Integer
'..'          Operator
'-'           Operator
'1'           Literal.Number.Integer
']'           Operator
'.'           Operator
'\n    '      Text
'select'      Name.Builtin
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'i'           Name
'|'           Operator
' '           Text
'i'           Name
' '           Text
'=~'          Operator
' '           Text
'/'           Literal.String.Regex
'^'           Literal.String.Regex
'#{'          Literal.String.Interpol
'ENV'         Name.Constant
'['           Operator
"'"           Literal.String.Single
'USER'        Literal.String.Single
"'"           Literal.String.Single
']'           Operator
'}'           Literal.String.Interpol
'/'           Literal.String.Regex
' '           Text
'}'           Punctuation
'.'           Operator
'\n    '      Text
'collect'     Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'i'           Name
'|'           Operator
' '           Text
'i'           Name
'.'           Operator
'split'       Name
'['           Operator
'1'           Literal.Number.Integer
']'           Operator
' '           Text
'}'           Punctuation
'.'           Operator
'\n    '      Text
'sort'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'a'           Name
','           Punctuation
'b'           Name
'|'           Operator
' '           Text
'a'           Name
'.'           Operator
'to_i'        Name
' '           Text
'<'           Operator
'='           Operator
'>'           Operator
' '           Text
'b'           Name
'.'           Operator
'to_i'        Name
' '           Text
'}'           Punctuation
'.'           Operator
'each'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'i'           Name
'|'           Operator
' '           Text
'puts'        Name.Builtin
' '           Text
'i'           Name
' '           Text
'}'           Punctuation
'\n'          Text

'puts'        Name.Builtin
' '           Text
'"'           Literal.String.Double
'Select a process ID to kill:' Literal.String.Double
'"'           Literal.String.Double
'\n'          Text

'pid'         Name
' '           Text
'='           Operator
' '           Text
'gets'        Name.Builtin
'.'           Operator
'chomp'       Name
'\n'          Text

'raise'       Keyword
' '           Text
'"'           Literal.String.Double
'Exiting ... ' Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
' '           Text
'unless'      Keyword
' '           Text
'pid'         Name
' '           Text
'&&'          Operator
' '           Text
'pid'         Name
' '           Text
'=~'          Operator
' '           Text
'/'           Literal.String.Regex
'^'           Literal.String.Regex
'\\'          Literal.String.Regex
'd+$'         Literal.String.Regex
'/'           Literal.String.Regex
'\n'          Text

'Process'     Name.Constant
'.'           Operator
'kill'        Name
'('           Punctuation
"'"           Literal.String.Single
'TERM'        Literal.String.Single
"'"           Literal.String.Single
','           Punctuation
' '           Text
'pid'         Name
'.'           Operator
'to_i'        Name
')'           Punctuation
'\n'          Text

'sleep'       Name.Builtin
' '           Text
'2'           Literal.Number.Integer
'\n'          Text

'Process'     Name.Constant
'.'           Operator
'kill'        Name
'('           Punctuation
"'"           Literal.String.Single
'KILL'        Literal.String.Single
"'"           Literal.String.Single
','           Punctuation
' '           Text
'pid'         Name
'.'           Operator
'to_i'        Name
')'           Punctuation
'\n\n'        Text

'descending'  Name
' '           Text
'='           Operator
' '           Text
'unsorted'    Name
'.'           Operator
'sort'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'a'           Name
','           Punctuation
'b'           Name
'|'           Operator
' '           Text
'b'           Name
'.'           Operator
'to_f'        Name
' '           Text
'<'           Operator
'='           Operator
'>'           Operator
' '           Text
'a'           Name
'.'           Operator
'to_f'        Name
' '           Text
'}'           Punctuation
'\n\n\n'      Text

'# @@PLEAC@@_4.15' Comment.Single
'\n'          Text

'ordered'     Name
' '           Text
'='           Operator
' '           Text
'unordered'   Name
'.'           Operator
'sort'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'a'           Name
','           Punctuation
'b'           Name
'|'           Operator
' '           Text
'compare'     Name
'('           Punctuation
'a'           Name
','           Punctuation
'b'           Name
')'           Punctuation
' '           Text
'}'           Punctuation
'\n\n'        Text

'precomputed' Name
' '           Text
'='           Operator
' '           Text
'unordered'   Name
'.'           Operator
'collect'     Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'e'           Name
'|'           Operator
' '           Text
'['           Operator
'compute'     Name
','           Punctuation
' '           Text
'e'           Name
']'           Operator
' '           Text
'}'           Punctuation
'\n'          Text

'ordered_precomputed' Name
' '           Text
'='           Operator
' '           Text
'precomputed' Name
'.'           Operator
'sort'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'a'           Name
','           Punctuation
'b'           Name
'|'           Operator
' '           Text
'a'           Name
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
' '           Text
'<'           Operator
'='           Operator
'>'           Operator
' '           Text
'b'           Name
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
' '           Text
'}'           Punctuation
'\n'          Text

'ordered'     Name
' '           Text
'='           Operator
' '           Text
'ordered_precomputed' Name
'.'           Operator
'collect'     Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'e'           Name
'|'           Operator
' '           Text
'e'           Name
'['           Operator
'1'           Literal.Number.Integer
']'           Operator
' '           Text
'}'           Punctuation
'\n\n'        Text

'ordered'     Name
' '           Text
'='           Operator
' '           Text
'unordered'   Name
'.'           Operator
'collect'     Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'e'           Name
'|'           Operator
' '           Text
'['           Operator
'compute'     Name
','           Punctuation
' '           Text
'e'           Name
']'           Operator
' '           Text
'}'           Punctuation
'.'           Operator
'\n    '      Text
'sort'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'a'           Name
','           Punctuation
'b'           Name
'|'           Operator
' '           Text
'a'           Name
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
' '           Text
'<'           Operator
'='           Operator
'>'           Operator
' '           Text
'b'           Name
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
' '           Text
'}'           Punctuation
'.'           Operator
'\n    '      Text
'collect'     Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'e'           Name
'|'           Operator
' '           Text
'e'           Name
'['           Operator
'1'           Literal.Number.Integer
']'           Operator
' '           Text
'}'           Punctuation
'\n\n'        Text

'for'         Keyword
' '           Text
'employee'    Name
' '           Text
'in'          Keyword
' '           Text
'employees'   Name
'.'           Operator
'sort'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'a'           Name
','           Punctuation
'b'           Name
'|'           Operator
' '           Text
'a'           Name
'.'           Operator
'name'        Name
' '           Text
'<'           Operator
'='           Operator
'>'           Operator
' '           Text
'b'           Name
'.'           Operator
'name'        Name
' '           Text
'}'           Punctuation
'\n    '      Text
'print'       Name.Builtin
' '           Text
'employee'    Name
'.'           Operator
'name'        Name
','           Punctuation
' '           Text
'"'           Literal.String.Double
' earns '     Literal.String.Double
'\\'          Literal.String.Double
'$ '          Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text
'employee'    Name
'.'           Operator
'salary'      Name
','           Punctuation
' '           Text
'"'           Literal.String.Double
'\\n'         Literal.String.Escape
'"'           Literal.String.Double
'\n'          Text

'end'         Keyword
'\n\n'        Text

"# Beware! `0' is true in Ruby." Comment.Single
'\n'          Text

'# For chaining comparisons, you may use Numeric#nonzero?, which' Comment.Single
'\n'          Text

'# returns num if num is not zero, nil otherwise' Comment.Single
'\n'          Text

'sorted'      Name
' '           Text
'='           Operator
' '           Text
'employees'   Name
'.'           Operator
'sort'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'a'           Name
','           Punctuation
'b'           Name
'|'           Operator
' '           Text
'('           Punctuation
'a'           Name
'.'           Operator
'name'        Name
' '           Text
'<'           Operator
'='           Operator
'>'           Operator
' '           Text
'b'           Name
'.'           Operator
'name'        Name
')'           Punctuation
'.'           Operator
'nonzero?'    Name
' '           Text
'||'          Operator
' '           Text
'b'           Name
'.'           Operator
'age'         Name
' '           Text
'<'           Operator
'='           Operator
'>'           Operator
' '           Text
'a'           Name
'.'           Operator
'age'         Name
' '           Text
'}'           Punctuation
'\n\n'        Text

'users'       Name
' '           Text
'='           Operator
' '           Text
'['           Operator
']'           Operator
'\n'          Text

"# getpwent is not wrapped in Ruby... let's fallback" Comment.Single
'\n'          Text

'IO'          Name.Constant
'.'           Operator
'readlines'   Name
'('           Punctuation
"'"           Literal.String.Single
'/etc/passwd' Literal.String.Single
"'"           Literal.String.Single
')'           Punctuation
'.'           Operator
'each'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'u'           Name
'|'           Operator
' '           Text
'users'       Name
' '           Text
'<<'          Operator
' '           Text
'u'           Name
'.'           Operator
'split'       Name
'('           Punctuation
"'"           Literal.String.Single
':'           Literal.String.Single
"'"           Literal.String.Single
')'           Punctuation
' '           Text
'}'           Punctuation
'\n'          Text

'users'       Name
'.'           Operator
'sort!'       Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'a'           Name
','           Punctuation
'b'           Name
'|'           Operator
' '           Text
'a'           Name
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
' '           Text
'<'           Operator
'='           Operator
'>'           Operator
' '           Text
'b'           Name
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
' '           Text
'}'           Punctuation
'\n'          Text

'for'         Keyword
' '           Text
'user'        Name
' '           Text
'in'          Keyword
' '           Text
'users'       Name
'\n    '      Text
'puts'        Name.Builtin
' '           Text
'user'        Name
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
'\n'          Text

'end'         Keyword
'\n\n'        Text

'sorted'      Name
' '           Text
'='           Operator
' '           Text
'names'       Name
'.'           Operator
'sort'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'a'           Name
','           Punctuation
'b'           Name
'|'           Operator
' '           Text
'a'           Name
'['           Operator
'1'           Literal.Number.Integer
','           Punctuation
' '           Text
'1'           Literal.Number.Integer
']'           Operator
' '           Text
'<'           Operator
'='           Operator
'>'           Operator
' '           Text
'b'           Name
'['           Operator
'1'           Literal.Number.Integer
','           Punctuation
' '           Text
'1'           Literal.Number.Integer
']'           Operator
' '           Text
'}'           Punctuation
'\n'          Text

'sorted'      Name
' '           Text
'='           Operator
' '           Text
'strings'     Name
'.'           Operator
'sort'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'a'           Name
','           Punctuation
'b'           Name
'|'           Operator
' '           Text
'a'           Name
'.'           Operator
'length'      Name
' '           Text
'<'           Operator
'='           Operator
'>'           Operator
' '           Text
'b'           Name
'.'           Operator
'length'      Name
' '           Text
'}'           Punctuation
'\n\n'        Text

"# let's show only the compact version" Comment.Single
'\n'          Text

'ordered'     Name
' '           Text
'='           Operator
' '           Text
'strings'     Name
'.'           Operator
'collect'     Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'e'           Name
'|'           Operator
' '           Text
'['           Operator
'e'           Name
'.'           Operator
'length'      Name
','           Punctuation
' '           Text
'e'           Name
']'           Operator
' '           Text
'}'           Punctuation
'.'           Operator
'\n    '      Text
'sort'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'a'           Name
','           Punctuation
'b'           Name
'|'           Operator
' '           Text
'a'           Name
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
' '           Text
'<'           Operator
'='           Operator
'>'           Operator
' '           Text
'b'           Name
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
' '           Text
'}'           Punctuation
'.'           Operator
'\n    '      Text
'collect'     Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'e'           Name
'|'           Operator
' '           Text
'e'           Name
'['           Operator
'1'           Literal.Number.Integer
']'           Operator
' '           Text
'}'           Punctuation
'\n\n'        Text

'ordered'     Name
' '           Text
'='           Operator
' '           Text
'strings'     Name
'.'           Operator
'collect'     Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'e'           Name
'|'           Operator
' '           Text
'['           Operator
'/'           Literal.String.Regex
'\\'          Literal.String.Regex
'd+'          Literal.String.Regex
'/'           Literal.String.Regex
'.'           Operator
'match'       Name
'('           Punctuation
'e'           Name
')'           Punctuation
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
'.'           Operator
'to_i'        Name
','           Punctuation
' '           Text
'e'           Name
']'           Operator
' '           Text
'}'           Punctuation
'.'           Operator
'\n    '      Text
'sort'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'a'           Name
','           Punctuation
'b'           Name
'|'           Operator
' '           Text
'a'           Name
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
' '           Text
'<'           Operator
'='           Operator
'>'           Operator
' '           Text
'b'           Name
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
' '           Text
'}'           Punctuation
'.'           Operator
'\n    '      Text
'collect'     Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'e'           Name
'|'           Operator
' '           Text
'e'           Name
'['           Operator
'1'           Literal.Number.Integer
']'           Operator
' '           Text
'}'           Punctuation
'\n\n'        Text

'print'       Name.Builtin
' '           Text
'`'           Literal.String.Backtick
'cat /etc/passwd' Literal.String.Backtick
'`'           Literal.String.Backtick
'.'           Operator
'collect'     Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'e'           Name
'|'           Operator
' '           Text
'['           Operator
'e'           Name
','           Punctuation
' '           Text
'e'           Name
'.'           Operator
'split'       Name
'('           Punctuation
"'"           Literal.String.Single
':'           Literal.String.Single
"'"           Literal.String.Single
')'           Punctuation
'.'           Operator
'indexes'     Name
'('           Punctuation
'3'           Literal.Number.Integer
','           Punctuation
'2'           Literal.Number.Integer
','           Punctuation
'0'           Literal.Number.Integer
')'           Punctuation
']'           Operator
'.'           Operator
'flatten'     Name
' '           Text
'}'           Punctuation
'.'           Operator
'\n    '      Text
'sort'        Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'a'           Name
','           Punctuation
'b'           Name
'|'           Operator
' '           Text
'('           Punctuation
'a'           Name
'['           Operator
'1'           Literal.Number.Integer
']'           Operator
' '           Text
'<'           Operator
'='           Operator
'>'           Operator
' '           Text
'b'           Name
'['           Operator
'1'           Literal.Number.Integer
']'           Operator
')'           Punctuation
'.'           Operator
'nonzero?'    Name
' '           Text
'||'          Operator
' '           Text
'('           Punctuation
'a'           Name
'['           Operator
'2'           Literal.Number.Integer
']'           Operator
' '           Text
'<'           Operator
'='           Operator
'>'           Operator
' '           Text
'b'           Name
'['           Operator
'2'           Literal.Number.Integer
']'           Operator
')'           Punctuation
'.'           Operator
'nonzero?'    Name
' '           Text
'||'          Operator
' '           Text
'a'           Name
'['           Operator
'3'           Literal.Number.Integer
']'           Operator
' '           Text
'<'           Operator
'='           Operator
'>'           Operator
' '           Text
'b'           Name
'['           Operator
'3'           Literal.Number.Integer
']'           Operator
' '           Text
'}'           Punctuation
'.'           Operator
'\n    '      Text
'collect'     Name
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'e'           Name
'|'           Operator
' '           Text
'e'           Name
'['           Operator
'0'           Literal.Number.Integer
']'           Operator
' '           Text
'}'           Punctuation
'\n\n\n'      Text

'# @@PLEAC@@_4.16' Comment.Single
'\n'          Text

'circular'    Name
'.'           Operator
'unshift'     Name
'('           Punctuation
'circular'    Name
'.'           Operator
'pop'         Name
')'           Punctuation
'        '    Text
'# the last shall be first' Comment.Single
'\n'          Text

'circular'    Name
'.'           Operator
'push'        Name
'('           Punctuation
'circular'    Name
'.'           Operator
'shift'       Name
')'           Punctuation
'         '   Text
'# and vice versa' Comment.Single
'\n\n'        Text

'def'         Keyword
' '           Text
'grab_and_rotate' Name.Function
'('           Punctuation
'l'           Name
')'           Punctuation
'\n    '      Text
'l'           Name
'.'           Operator
'push'        Name
'('           Punctuation
'ret'         Name
' '           Text
'='           Operator
' '           Text
'l'           Name
'.'           Operator
'shift'       Name
')'           Punctuation
'\n    '      Text
'ret'         Name
'\n'          Text

'end'         Keyword
'\n\n'        Text

'processes'   Name
' '           Text
'='           Operator
' '           Text
'['           Operator
'1'           Literal.Number.Integer
','           Punctuation
' '           Text
'2'           Literal.Number.Integer
','           Punctuation
' '           Text
'3'           Literal.Number.Integer
','           Punctuation
' '           Text
'4'           Literal.Number.Integer
','           Punctuation
' '           Text
'5'           Literal.Number.Integer
']'           Operator
'\n'          Text

'while'       Keyword
' '           Text
'('           Punctuation
'1'           Literal.Number.Integer
')'           Punctuation
'\n    '      Text
'process'     Name
' '           Text
'='           Operator
' '           Text
'grab_and_rotate' Name
'('           Punctuation
'processes'   Name
')'           Punctuation
'\n    '      Text
'puts'        Name.Builtin
' '           Text
'"'           Literal.String.Double
'Handling process ' Literal.String.Double
'#{'          Literal.String.Interpol
'process'     Name
'}'           Literal.String.Interpol
'"'           Literal.String.Double
'\n    '      Text
'sleep'       Name.Builtin
' '           Text
'1'           Literal.Number.Integer
'\n'          Text

'end'         Keyword
'\n\n\n'      Text

'# @@PLEAC@@_4.17' Comment.Single
'\n'          Text

'def'         Keyword
' '           Text
'fisher_yates_shuffle' Name.Function
'('           Punctuation
'a'           Name
')'           Punctuation
'\n    '      Text
'('           Punctuation
'a'           Name
'.'           Operator
'size'        Name
'-'           Operator
'1'           Literal.Number.Integer
')'           Punctuation
'.'           Operator
'downto'      Name
'('           Punctuation
'1'           Literal.Number.Integer
')'           Punctuation
' '           Text
'{'           Punctuation
' '           Text
'|'           Operator
'i'           Name
'|'           Operator
'\n        '  Text
'j'           Name
' '           Text
'='           Operator
' '           Text
'rand'        Name.Builtin
'('           Punctuation
'i'           Name
'+'           Operator
'1'           Literal.Number.Integer
')'           Punctuation
'\n        '  Text
'a'           Name
'['           Operator
'i'           Name
']'           Operator
','           Punctuation
' '           Text
'a'           Name
'['           Operator
'j'           Name
']'           Operator
' '           Text
'='           Operator
' '           Text
'a'           Name
'['           Operator
'j'           Name
']'           Operator
','           Punctuation
' '           Text
'a'           Name
'['           Operator
'i'           Name
']'           Operator
' '           Text
'if'          Keyword
' '           Text
'i'           Name
' '           Text
'!='          Operator
' '           Text
'j'           Name
'\n    '      Text
'}'           Punctuation
'\n'          Text

'end'         Keyword
'\n\n'        Text

'def'         Keyword
' '           Text
'naive_shuffle' Name.Function
'('           Punctuation
'a'           Name
')'           Punctuation
'\n    '      Text
'for'         Keyword
' '           Text
'i'           Name
' '           Text
'in'          Keyword
' '           Text
'0'           Literal.Number.Integer
'...'         Operator
'a'           Name
'.'           Operator
'size'        Name
'\n        '  Text
'j'           Name
' '           Text
'='           Operator
' '           Text
'rand'        Name.Builtin
'('           Punctuation
'a'           Name
'.'           Operator
'size'        Name
')'           Punctuation
'\n        '  Text
'a'           Name
'['           Operator
'i'           Name
']'           Operator
','           Punctuation
' '           Text
'a'           Name
'['           Operator
'j'           Name
']'           Operator
' '           Text
'='           Operator
' '           Text
'a'           Name
'['           Operator
'j'           Name
']'           Operator
','           Punctuation
' '           Text
'a'           Name
'['           Operator
'i'           Name
']'           Operator
'\n    '      Text
'end'         Keyword
'\n'          Text

'end'         Keyword
'\n'          Text