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+---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
+
+
+
+---tokens---
+'# -*- ruby -*-' Comment.Single
+'\n\n' Text
+
+'# Local variables:' Comment.Single
+'\n' Text
+
+'# indent-tabs-mode: nil' Comment.Single
+'\n' Text
+
+'# ruby-indent-level: 4' Comment.Single
+'\n' Text
+
+'# End:' Comment.Single
+'\n\n' Text
+
+'# @@PLEAC@@_NAME' Comment.Single
+'\n' Text
+
+'# @@SKIP@@ Ruby' Comment.Single
+'\n\n' Text
+
+'# @@PLEAC@@_WEB' Comment.Single
+'\n' Text
+
+'# @@SKIP@@ http://www.ruby-lang.org' Comment.Single
+'\n\n\n' Text
+
+'# @@PLEAC@@_1.0' Comment.Single
+'\n' Text
+
+'string' Name
+' ' Text
+'=' Operator
+' ' Text
+"'" Literal.String.Single
+'\\n' Literal.String.Escape
+"'" Literal.String.Single
+' ' Text
+'# two characters, \\ and an n' Comment.Single
+'\n' Text
+
+'string' Name
+' ' Text
+'=' Operator
+' ' Text
+"'" Literal.String.Single
+'Jon ' Literal.String.Single
+"\\'" Literal.String.Escape
+'Maddog' Literal.String.Single
+"\\'" Literal.String.Escape
+' Orwant' Literal.String.Single
+"'" Literal.String.Single
+' ' Text
+'# literal single quotes' Comment.Single
+'\n\n' Text
+
+'string' Name
+' ' Text
+'=' Operator
+' ' Text
+'"' Literal.String.Double
+'\\n' Literal.String.Escape
+'"' Literal.String.Double
+' ' Text
+'# a "newline" character' Comment.Single
+'\n' Text
+
+'string' Name
+' ' Text
+'=' Operator
+' ' Text
+'"' Literal.String.Double
+'Jon ' Literal.String.Double
+'\\"' Literal.String.Escape
+'Maddog' Literal.String.Double
+'\\"' Literal.String.Escape
+' Orwant' Literal.String.Double
+'"' Literal.String.Double
+' ' Text
+'# literal double quotes' Comment.Single
+'\n\n' Text
+
+'string' Name
+' ' Text
+'=' Operator
+' ' Text
+"%q/Jon 'Maddog' Orwant/" Literal.String.Other
+' ' Text
+'# literal single quotes' Comment.Single
+'\n\n' Text
+
+'string' Name
+' ' Text
+'=' Operator
+' ' Text
+'%q[' Literal.String.Other
+"Jon 'Maddog' Orwant" Literal.String.Other
+']' Literal.String.Other
+' ' Text
+'# literal single quotes' Comment.Single
+'\n' Text
+
+'string' Name
+' ' Text
+'=' Operator
+' ' Text
+'%q{' Literal.String.Other
+"Jon 'Maddog' Orwant" Literal.String.Other
+'}' Literal.String.Other
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+'# literal single quotes' Comment.Single
+'\n' Text
+
+'string' Name
+' ' Text
+'=' Operator
+' ' Text
+'%q(' Literal.String.Other
+"Jon 'Maddog' Orwant" Literal.String.Other
+')' Literal.String.Other
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+'# literal single quotes' Comment.Single
+'\n' Text
+
+'string' Name
+' ' Text
+'=' Operator
+' ' Text
+'%q<' Literal.String.Other
+"Jon 'Maddog' Orwant" Literal.String.Other
+'>' Literal.String.Other
+' ' Text
+'# literal single quotes' Comment.Single
+'\n\n' Text
+
+'a' Name
+' ' Text
+'=' Operator
+' ' Text
+'<<' Operator
+'"' Literal.String.Heredoc
+'EOF' Literal.String.Delimiter
+'"' Literal.String.Heredoc
+'\n' Text
+
+'This is a multiline here document\n' Literal.String.Heredoc
+
+'terminated by EOF on a line by itself\n' Literal.String.Heredoc
+
+'EOF\n' Literal.String.Delimiter
+
+'\n\n' Text
+
+'# @@PLEAC@@_1.1' Comment.Single
+'\n' Text
+
+'value' Name
+' ' Text
+'=' Operator
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+'[' Operator
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+
+'string' Name
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+
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+' ' Text
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+'\n\n' Text
+
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+
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+'(' Punctuation
+'"' Literal.String.Double
+'A5 x3 A8 A8 A*' Literal.String.Double
+'"' Literal.String.Double
+')' Punctuation
+'\n\n' Text
+
+'fivers' Name
+' ' Text
+'=' Operator
+' ' Text
+'string' Name
+'.' Operator
+'unpack' Name
+'(' Punctuation
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+'(' Punctuation
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+'\n\n' Text
+
+'string' Name
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+'This is what you have' Literal.String.Double
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+
+'# +012345678901234567890 Indexing forwards (left to right)' Comment.Single
+'\n' Text
+
+'# 109876543210987654321- Indexing backwards (right to left)' Comment.Single
+'\n' Text
+
+'# note that 0 means 10 or 20, etc. above' Comment.Single
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+
+'first' Name
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+
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+
+'end_' Name
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+']' Operator
+' ' Text
+'# "have"' Comment.Single
+'\n' Text
+
+'piece' Name
+' ' Text
+'=' Operator
+' ' Text
+'string' Name
+'[' Operator
+'-' Operator
+'8' Literal.Number.Integer
+',' Punctuation
+' ' Text
+'3' Literal.Number.Integer
+']' Operator
+' ' Text
+'# "you"' Comment.Single
+'\n\n' Text
+
+'string' Name
+'[' Operator
+'5' Literal.Number.Integer
+',' Punctuation
+' ' Text
+'2' Literal.Number.Integer
+']' Operator
+' ' Text
+'=' Operator
+' ' Text
+'"' Literal.String.Double
+"wasn't" Literal.String.Double
+'"' Literal.String.Double
+' ' Text
+'# change "is" to "wasn\'t"' Comment.Single
+'\n' Text
+
+'string' Name
+'[' Operator
+'-' Operator
+'12' Literal.Number.Integer
+'..' Operator
+'-' Operator
+'1' Literal.Number.Integer
+']' Operator
+' ' Text
+'=' Operator
+' ' Text
+'"' Literal.String.Double
+'ondrous' Literal.String.Double
+'"' Literal.String.Double
+' ' Text
+'# "This wasn\'t wondrous"' Comment.Single
+'\n' Text
+
+'string' Name
+'[' Operator
+'0' Literal.Number.Integer
+',' Punctuation
+' ' Text
+'1' Literal.Number.Integer
+']' Operator
+' ' Text
+'=' Operator
+' ' Text
+'"' Literal.String.Double
+'"' Literal.String.Double
+' ' Text
+'# delete first character' Comment.Single
+'\n' Text
+
+'string' Name
+'[' Operator
+'-' Operator
+'10' Literal.Number.Integer
+'..' Operator
+'-' Operator
+'1' Literal.Number.Integer
+']' Operator
+' ' Text
+'=' Operator
+' ' Text
+'"' Literal.String.Double
+'"' Literal.String.Double
+' ' Text
+'# delete last 10 characters' Comment.Single
+'\n\n' Text
+
+'if' Keyword
+' ' Text
+'string' Name
+'[' Operator
+'-' Operator
+'10' Literal.Number.Integer
+'..' Operator
+'-' Operator
+'1' Literal.Number.Integer
+']' Operator
+' ' Text
+'=~' Operator
+' ' Text
+'/' Literal.String.Regex
+'pattern' Literal.String.Regex
+'/' Literal.String.Regex
+'\n ' Text
+'puts' Name.Builtin
+' ' Text
+'"' Literal.String.Double
+'Pattern matches in last 10 characters' Literal.String.Double
+'"' Literal.String.Double
+'\n' Text
+
+'end' Keyword
+'\n\n' Text
+
+'string' Name
+'[' Operator
+'0' Literal.Number.Integer
+',' Punctuation
+' ' Text
+'5' Literal.Number.Integer
+']' Operator
+'.' Operator
+'gsub!' Name
+'(' Punctuation
+'/' Literal.String.Regex
+'is' Literal.String.Regex
+'/' Literal.String.Regex
+',' Punctuation
+' ' Text
+"'" Literal.String.Single
+'at' Literal.String.Single
+"'" Literal.String.Single
+')' Punctuation
+'\n\n' Text
+
+'a' Name
+' ' Text
+'=' Operator
+' ' Text
+'"' Literal.String.Double
+'make a hat' Literal.String.Double
+'"' Literal.String.Double
+'\n' Text
+
+'a' Name
+'[' Operator
+'0' Literal.Number.Integer
+',' Punctuation
+' ' Text
+'1' Literal.Number.Integer
+']' Operator
+',' Punctuation
+' ' Text
+'a' Name
+'[' Operator
+'-' Operator
+'1' Literal.Number.Integer
+',' Punctuation
+' ' Text
+'1' Literal.Number.Integer
+']' Operator
+' ' Text
+'=' Operator
+' ' Text
+'a' Name
+'[' Operator
+'-' Operator
+'1' Literal.Number.Integer
+',' Punctuation
+' ' Text
+'1' Literal.Number.Integer
+']' Operator
+',' Punctuation
+' ' Text
+'a' Name
+'[' Operator
+'0' Literal.Number.Integer
+',' Punctuation
+' ' Text
+'1' Literal.Number.Integer
+']' Operator
+'\n\n' Text
+
+'a' Name
+' ' Text
+'=' Operator
+' ' Text
+'"' Literal.String.Double
+'To be or not to be' Literal.String.Double
+'"' Literal.String.Double
+'\n' Text
+
+'b' Name
+' ' Text
+'=' Operator
+' ' Text
+'a' Name
+'.' Operator
+'unpack' Name
+'(' Punctuation
+'"' Literal.String.Double
+'x6 A6' Literal.String.Double
+'"' Literal.String.Double
+')' Punctuation
+'\n\n' Text
+
+'b' Name
+',' Punctuation
+' ' Text
+'c' Name
+' ' Text
+'=' Operator
+' ' Text
+'a' Name
+'.' Operator
+'unpack' Name
+'(' Punctuation
+'"' Literal.String.Double
+'x6 A2 X5 A2' Literal.String.Double
+'"' Literal.String.Double
+')' 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
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