Add CDDL lexer (Fix #1239) (#1379)

* Add CDDL lexer (thanks to Fabian Neumann)

* Add CDDL to mappings

* Fix inline flag in CDDL regex

* Update AUTHORS

* Fix explosive backtracking

* Comment invalid CDDL syntax for automated tests

* Update following Georg Brandl's review

* Update tests for CDDL to new framework

* Pylint pass

* Update links to CDDL RFC

* Update copyright header

* Solve regexlint issues in CDDL parser

* Add link to CDDL in documentation

6 files changed, 3237 insertions, 0 deletions

diff --git a/AUTHORS b/AUTHORS
index f28b47a4..e86b35b2 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -237,5 +237,7 @@ Other contributors, listed alphabetically, are:
 * Hubert Gruniaux -- C and C++ lexer improvements
 * Thomas Symalla -- AMDGPU Lexer
 * 15b3 -- Image Formatter improvements
+* Fabian Neumann -- CDDL lexer
+* Thomas Duboucher -- CDDL lexer
 
 Many thanks for all contributions!
diff --git a/doc/languages.rst b/doc/languages.rst
index 3ccb3b8f..f9adb907 100644
--- a/doc/languages.rst
+++ b/doc/languages.rst
@@ -220,6 +220,7 @@ Other markup
 * BBCode
 * CapDL
 * `Cap'n Proto <https://capnproto.com>`_
+* `CDDL <https://datatracker.ietf.org/doc/rfc8610/>`_
 * CMake
 * `Csound <https://csound.com>`_ scores
 * CSS
diff --git a/pygments/lexers/_mapping.py b/pygments/lexers/_mapping.py
index 298e64c8..3c5b6fd0 100644
--- a/pygments/lexers/_mapping.py
+++ b/pygments/lexers/_mapping.py
@@ -78,6 +78,7 @@ LEXERS = {
     'CapDLLexer': ('pygments.lexers.esoteric', 'CapDL', ('capdl',), ('*.cdl',), ()),
     'CapnProtoLexer': ('pygments.lexers.capnproto', "Cap'n Proto", ('capnp',), ('*.capnp',), ()),
     'CbmBasicV2Lexer': ('pygments.lexers.basic', 'CBM BASIC V2', ('cbmbas',), ('*.bas',), ()),
+    'CddlLexer': ('pygments.lexers.cddl', 'CDDL', ('cddl',), ('*.cddl',), ('text/x-cddl',)),
     'CeylonLexer': ('pygments.lexers.jvm', 'Ceylon', ('ceylon',), ('*.ceylon',), ('text/x-ceylon',)),
     'Cfengine3Lexer': ('pygments.lexers.configs', 'CFEngine3', ('cfengine3', 'cf3'), ('*.cf',), ()),
     'ChaiscriptLexer': ('pygments.lexers.scripting', 'ChaiScript', ('chai', 'chaiscript'), ('*.chai',), ('text/x-chaiscript', 'application/x-chaiscript')),
diff --git a/pygments/lexers/cddl.py b/pygments/lexers/cddl.py
new file mode 100644
index 00000000..6b6b8085
--- /dev/null
+++ b/pygments/lexers/cddl.py
@@ -0,0 +1,191 @@
+# -*- coding: utf-8 -*-
+"""
+    pygments.lexers.cddl
+    ~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for the Concise data definition language (CDDL), a notational
+    convention to express CBOR and JSON data structures.
+
+    More information:
+    https://datatracker.ietf.org/doc/rfc8610/
+
+    :copyright: Copyright 2006-2021 by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+__all__ = ['CddlLexer']
+
+from pygments.lexer import RegexLexer, bygroups, include, words
+from pygments.token import (
+    Comment,
+    Error,
+    Keyword,
+    Name,
+    Number,
+    Operator,
+    Punctuation,
+    String,
+    Text,
+)
+
+
+class CddlLexer(RegexLexer):
+    """
+    Lexer for CDDL definitions.
+
+    .. versionadded:: 2.8
+    """
+    name = "CDDL"
+    aliases = ["cddl"]
+    filenames = ["*.cddl"]
+    mimetypes = ["text/x-cddl"]
+
+    _prelude_types = [
+        "any",
+        "b64legacy",
+        "b64url",
+        "bigfloat",
+        "bigint",
+        "bignint",
+        "biguint",
+        "bool",
+        "bstr",
+        "bytes",
+        "cbor-any",
+        "decfrac",
+        "eb16",
+        "eb64legacy",
+        "eb64url",
+        "encoded-cbor",
+        "false",
+        "float",
+        "float16",
+        "float16-32",
+        "float32",
+        "float32-64",
+        "float64",
+        "int",
+        "integer",
+        "mime-message",
+        "nil",
+        "nint",
+        "null",
+        "number",
+        "regexp",
+        "tdate",
+        "text",
+        "time",
+        "true",
+        "tstr",
+        "uint",
+        "undefined",
+        "unsigned",
+        "uri",
+    ]
+
+    _controls = [
+        ".and",
+        ".bits",
+        ".cbor",
+        ".cborseq",
+        ".default",
+        ".eq",
+        ".ge",
+        ".gt",
+        ".le",
+        ".lt",
+        ".ne",
+        ".regexp",
+        ".size",
+        ".within",
+    ]
+
+    _re_id = (
+        r"[$@A-Z_a-z]"
+        r"(?:[\-\.]*[$@0-9A-Z_a-z]|[$@0-9A-Z_a-z])*"
+    )
+
+    # While the spec reads more like "an int must not start with 0" we use a
+    # lookahead here that says "after a 0 there must be no digit". This makes the
+    # '0' the invalid character in '01', which looks nicer when highlighted.
+    _re_uint = r"(?:0b[01]+|0x[0-9a-fA-F]+|[1-9]\d*|0(?!\d))"
+    _re_int = r"-?" + _re_uint
+
+    flags = re.UNICODE | re.MULTILINE
+
+    tokens = {
+        "commentsandwhitespace": [(r"\s+", Text), (r";.+$", Comment.Single)],
+        "root": [
+            include("commentsandwhitespace"),
+            # tag types
+            (r"#(\d\.{uint})?".format(uint=_re_uint), Keyword.Type), # type or any
+            # occurence
+            (
+                r"({uint})?(\*)({uint})?".format(uint=_re_uint),
+                bygroups(Number, Operator, Number),
+            ),
+            (r"\?|\+", Operator),  # occurrence
+            (r"\^", Operator),  # cuts
+            (r"(\.\.\.|\.\.)", Operator),  # rangeop
+            (words(_controls, suffix=r"\b"), Operator.Word),  # ctlops
+            # into choice op
+            (r"&(?=\s*({groupname}|\())".format(groupname=_re_id), Operator),
+            (r"~(?=\s*{})".format(_re_id), Operator),  # unwrap op
+            (r"//|/(?!/)", Operator),  # double und single slash
+            (r"=>|/==|/=|=", Operator),
+            (r"[\[\]{}\(\),<>:]", Punctuation),
+            # Bytestrings
+            (r"(b64)(')", bygroups(String.Affix, String.Single), "bstrb64url"),
+            (r"(h)(')", bygroups(String.Affix, String.Single), "bstrh"),
+            (r"'", String.Single, "bstr"),
+            # Barewords as member keys (must be matched before values, types, typenames,
+            # groupnames).
+            # Token type is String as barewords are always interpreted as such.
+            (
+                r"({bareword})(\s*)(:)".format(bareword=_re_id),
+                bygroups(String, Text, Punctuation),
+            ),
+            # predefined types
+            (
+                words(_prelude_types, prefix=r"(?![\-_$@])\b", suffix=r"\b(?![\-_$@])"),
+                Name.Builtin,
+            ),
+            # user-defined groupnames, typenames
+            (_re_id, Name.Class),
+            # values
+            (r"0b[01]+", Number.Bin),
+            (r"0o[0-7]+", Number.Oct),
+            (r"0x[0-9a-fA-F]+(\.[0-9a-fA-F]+)?p[+-]?\d+", Number.Hex),  # hexfloat
+            (r"0x[0-9a-fA-F]+", Number.Hex),  # hex
+            # Float
+            (
+                r"{int}(?=(\.\d|e[+-]?\d))(?:\.\d+)?(?:e[+-]?\d+)?".format(int=_re_int),
+                Number.Float,
+            ),
+            # Int
+            (_re_int, Number.Int),
+            (r'"(\\\\|\\"|[^"])*"', String.Double),
+        ],
+        "bstrb64url": [
+            (r"'", String.Single, "#pop"),
+            include("commentsandwhitespace"),
+            (r"\\.", String.Escape),
+            (r"[0-9a-zA-Z\-_=]+", String.Single),
+            (r".", Error),
+            # (r";.+$", Token.Other),
+        ],
+        "bstrh": [
+            (r"'", String.Single, "#pop"),
+            include("commentsandwhitespace"),
+            (r"\\.", String.Escape),
+            (r"[0-9a-fA-F]+", String.Single),
+            (r".", Error),
+        ],
+        "bstr": [
+            (r"'", String.Single, "#pop"),
+            (r"\\.", String.Escape),
+            (r"[^']", String.Single),
+        ],
+    }
diff --git a/tests/examplefiles/cddl/example.cddl b/tests/examplefiles/cddl/example.cddl
new file mode 100644
index 00000000..e9d97129
--- /dev/null
+++ b/tests/examplefiles/cddl/example.cddl
@@ -0,0 +1,377 @@
+; Note: This CDDL does not make sense *semantically*.
+; These are various examples from the CDDL spec that
+; should cover most syntax cases, however.
+
+pii = (
+  age: int,
+  name: tstr,
+  employer: tstr,
+)
+
+person = {
+  pii
+}
+
+person = {(
+  age: int,
+  name: tstr,
+  employer: tstr,
+)}
+
+person = {
+  identity,
+  employer: tstr,
+}
+
+dog = {
+  identity,
+  leash-length: float,
+}
+
+identity = (
+  age: int,
+  name: tstr,
+)
+
+address = { delivery }
+
+delivery = (
+street: tstr, ? number: uint, city //
+po-box: uint, city //
+per-pickup: true )
+
+city = (
+name: tstr, zip-code: uint
+)
+
+attire /= "swimwear"
+
+delivery //= (
+lat: float, long: float, drone-type: tstr
+)
+
+device-address = bytefloat
+max-byte = 0b01001001
+max-oct = 0o014
+max-int = -123
+max-float = 23.5
+int-range = 0..10 ; only integers match
+float-range = 0.0..10.0 ; only floats match
+byte = 0..max-byte ; inclusive range
+first-non-byte = 256
+byte1 = 0...first-non-byte ; byte1 is equivalent to byte
+
+BAD-range1 = 0..10.0 ; NOT DEFINED
+BAD-range2 = 0.0..10 ; NOT DEFINED
+numeric-range = int-range / float-range
+
+terminal-color = &basecolors
+basecolors = (
+  black: 0, red: 1,  green: 2,  yellow: 3,
+  blue: 4,  magenta: 5,  cyan: 6,  white: 7,
+)
+extended-color = &(
+  basecolors,
+  orange: 8,  pink: 9,  purple: 10,  brown: 11,
+)
+
+foo = #
+
+my_breakfast = #6.55799(breakfast)   ; cbor-any is too general!
+breakfast = cereal / porridge
+cereal = #6.998(tstr)
+porridge = #6.999([liquid, solid])
+liquid = milk / water
+milk = 0
+water = 1
+solid = tstr
+
+; This is a comment
+person = { g }
+
+g = (
+  "name": tstr,
+  age: int,  ; "age" is a bareword
+)
+
+apartment = {
+  kitchen: size,
+  * bedroom: size,
+}
+size = float ; in m2
+
+unlimited-people = [* person]
+one-or-two-people = [1*2 person]
+at-least-two-people = [2* person]
+person = (
+    name: tstr,
+    age: uint,
+)
+
+Geography = [
+  city           : tstr,
+  gpsCoordinates : GpsCoordinates,
+]
+
+GpsCoordinates = {
+  longitude      : uint,            ; multiplied by 10^7
+  latitude       : uint,            ; multiplied by 10^7
+}
+located-samples = {
+  sample-point: int,
+  samples: [+ float],
+}
+
+proper-ints = 1 / 0
+;invalid-int = 01
+
+flt = 1.23
+flt = -1.23
+flt = 1.23e+10
+flt = 1.23e-10
+flt = 1.23e10
+val = 123
+
+located-samples = {
+  sample-point: int,
+  samples: [+ float],
+  * equipment-type => equipment-tolerances,
+}
+equipment-type = [name: tstr, manufacturer: tstr]
+equipment-tolerances = [+ [float, float]]
+
+PersonalData = {
+  ? displayName: tstr,
+  NameComponents,
+  ? age: uint,
+  * tstr => any
+}
+
+NameComponents = (
+  ? firstName: tstr,
+  ? familyName: tstr,
+)
+
+square-roots = {* x => y}
+x = int
+y = float
+
+extensible-map-example = {
+  ? "optional-key" ^ => int,
+  * tstr => any
+}
+
+extensible-map-example = {
+  ? "optional-key": int,
+  * tstr => any
+}
+
+extensible-map-example = {
+  ? optional-key: int,
+  * tstr => any
+}
+
+biguint = #6.2(bstr)
+buuid = #6.37(bstr)
+my_uri = #6.32(tstr) / tstr
+
+basic-header = [
+  field1: int,
+  field2: text,
+]
+
+advanced-header = [
+  ~basic-header,
+  field3: bytes,
+  field4: ~time,
+]
+
+hexfloat = 0xcafe.badp-9sdf
+hexfloat = 0xcafe.badp-9
+
+full-address = [[+ label], ip4, ip6]
+ip4 = bstr .size 4
+ip6 = bstr .size 16
+label = bstr .size (1..63)
+
+member-keys = {
+  bare-word: true,
+  "string": false,
+  4711: number,
+  0xdecafe: false,
+}
+
+audio_sample = uint .size 3 ; 24-bit, equivalent to 0...16777216
+
+tcpflagbytes = bstr .bits flags
+flags = &(
+  fin: 8,
+  syn: 9,
+  rst: 10,
+  psh: 11,
+  ack: 12,
+  urg: 13,
+  ece: 14,
+  cwr: 15,
+  ns: 0,
+) / (4..7) ; data offset bits
+
+rwxbits = uint .bits rwx
+rwx = &(r: 2, w: 1, x: 0)
+
+nai = tstr .regexp "[A-Za-z0-9]+@[A-Za-z0-9]+(\\.[A-Za-z0-9]+)+"
+
+message = $message .within message-structure
+message-structure = [message_type, *message_option]
+message_type = 0..255
+message_option = any
+
+$message /= [3, dough: text, topping: [* text]]
+$message /= [4, noodles: text, sauce: text, parmesan: bool]
+
+speed = number .ge 0  ; unit: m/s
+
+timer = {
+  time: uint,
+  ? displayed-step: (number .gt 0) .default 1
+}
+
+tcp-header = {seq: uint, ack: uint, * $$tcp-option}
+
+; later, in a different file
+
+$$tcp-option //= (
+sack: [+(left: uint, right: uint)]
+)
+
+; and, maybe in another file
+
+$$tcp-option //= (
+sack-permitted: true
+)
+
+PersonalData = {
+  ? displayName: tstr,
+  NameComponents,
+  ? age: uint,
+  * $$personaldata-extensions
+}
+
+NameComponents = (
+  ? firstName: tstr,
+  ? familyName: tstr,
+)
+
+; The above already works as is.
+; But then, we can add later:
+
+$$personaldata-extensions //= (
+  favorite-salsa: tstr,
+)
+
+; and again, somewhere else:
+
+$$personaldata-extensions //= (
+  shoesize: uint,
+)
+
+messages = message<"reboot", "now"> / message<"sleep", 1..100>
+message<t, v> = {type: t, value: v}
+
+t = [group1]
+group1 = (a / b // c / d)
+a = 1 b = 2 c = 3 d = 4
+
+t = {group2}
+group2 = (? ab: a / b // cd: c / d)
+a = 1 b = 2 c = 3 d = 4
+
+t = [group3]
+group3 = (+ a / b / c)
+a = 1 b = 2 c = 3
+
+t = [group4]
+group4 = (+ a // b / c)
+a = 1 b = 2 c = 3
+
+t = [group4a]
+group4a = ((+ a) // (b / c))
+a = 1 b = 2 c = 3
+
+byte-strings = 'hello world' / h'68656c6c6f20776f726c64' / b64'Zm-9v_YmE='
+;byte-strings-w-errors = h'68656gc6c6f2077oops6f726c64' / b64'Zm+9vY/mE='
+oneline-bstr = '<?php print(\'hello world\');  // no comment … ?>'
+multiline-bstr = '
+  <?php
+    print(\'hello world\');  // no comment
+    … ?>
+'
+multiline-hex = h'
+   83        ; \'83\' means Array of length 3
+      01     ; 1
+      82     ; Array of length 2
+         02  ; 2
+         03  ; 3
+      82     ; Array of length 2
+         04  ; 4
+         05  ; 5
+'
+;multiline-hex-err = h'
+;   83         \'83\' means Array of length 3 (oops, missed the \';\')
+;      01     ; 1
+;'
+
+; THE STANDARD "POSTLUDE"
+any = #
+
+uint = #0
+nint = #1
+int = uint / nint
+
+bstr = #2
+bytes = bstr
+tstr = #3
+text = tstr
+
+tdate = #6.0(tstr)
+time = #6.1(number)
+number = int / float
+biguint = #6.0x02(bstr)
+biguint = #6.2(bstr)
+bignint = #6.3(bstr)
+bigint = biguint / bignint
+integer = int / bigint
+unsigned = uint / biguint
+decfrac = #6.4([e10: int, m: integer])
+bigfloat = #6.5([e2: int, m: integer])
+eb64url = #6.21(any)
+eb64legacy = #6.22(any)
+eb16 = #6.23(any)
+encoded-cbor = #6.24(bstr)
+uri = #6.32(tstr)
+b64url = #6.33(tstr)
+b64legacy = #6.34(tstr)
+regexp = #6.35(tstr)
+mime-message = #6.36(tstr)
+cbor-any = #6.55799(any)
+
+float16 = #7.25
+float32 = #7.26
+float64 = #7.27
+float16-32 = float16 / float32
+float32-64 = float32 / float64
+float = float16-32 / float64
+
+false = #7.20
+true = #7.21
+bool = false / true
+nil = #7.22
+null = nil
+undefined = #7.23
+
+
+; INVALID CDDL
+
+;invalid_identifier- = -another_invalid
+;untermindated-string = "sometimes I cannot finish my…
+;next-thought = { valid: true }
diff --git a/tests/examplefiles/cddl/example.cddl.output b/tests/examplefiles/cddl/example.cddl.output
new file mode 100644
index 00000000..f98cc411
--- /dev/null
+++ b/tests/examplefiles/cddl/example.cddl.output
@@ -0,0 +1,2665 @@
+'; Note: This CDDL does not make sense *semantically*.' Comment.Single
+'\n'          Text
+
+'; These are various examples from the CDDL spec that' Comment.Single
+'\n'          Text
+
+'; should cover most syntax cases, however.' Comment.Single
+'\n\n'        Text
+
+'pii'         Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'('           Punctuation
+'\n  '        Text
+'age'         Literal.String
+':'           Punctuation
+' '           Text
+'int'         Name.Builtin
+','           Punctuation
+'\n  '        Text
+'name'        Literal.String
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+','           Punctuation
+'\n  '        Text
+'employer'    Literal.String
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+','           Punctuation
+'\n'          Text
+
+')'           Punctuation
+'\n\n'        Text
+
+'person'      Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'{'           Punctuation
+'\n  '        Text
+'pii'         Name.Class
+'\n'          Text
+
+'}'           Punctuation
+'\n\n'        Text
+
+'person'      Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'{'           Punctuation
+'('           Punctuation
+'\n  '        Text
+'age'         Literal.String
+':'           Punctuation
+' '           Text
+'int'         Name.Builtin
+','           Punctuation
+'\n  '        Text
+'name'        Literal.String
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+','           Punctuation
+'\n  '        Text
+'employer'    Literal.String
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+','           Punctuation
+'\n'          Text
+
+')'           Punctuation
+'}'           Punctuation
+'\n\n'        Text
+
+'person'      Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'{'           Punctuation
+'\n  '        Text
+'identity'    Name.Class
+','           Punctuation
+'\n  '        Text
+'employer'    Literal.String
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+','           Punctuation
+'\n'          Text
+
+'}'           Punctuation
+'\n\n'        Text
+
+'dog'         Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'{'           Punctuation
+'\n  '        Text
+'identity'    Name.Class
+','           Punctuation
+'\n  '        Text
+'leash-length' Literal.String
+':'           Punctuation
+' '           Text
+'float'       Name.Builtin
+','           Punctuation
+'\n'          Text
+
+'}'           Punctuation
+'\n\n'        Text
+
+'identity'    Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'('           Punctuation
+'\n  '        Text
+'age'         Literal.String
+':'           Punctuation
+' '           Text
+'int'         Name.Builtin
+','           Punctuation
+'\n  '        Text
+'name'        Literal.String
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+','           Punctuation
+'\n'          Text
+
+')'           Punctuation
+'\n\n'        Text
+
+'address'     Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'{'           Punctuation
+' '           Text
+'delivery'    Name.Class
+' '           Text
+'}'           Punctuation
+'\n\n'        Text
+
+'delivery'    Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'('           Punctuation
+'\n'          Text
+
+'street'      Literal.String
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+','           Punctuation
+' '           Text
+'?'           Operator
+' '           Text
+'number'      Literal.String
+':'           Punctuation
+' '           Text
+'uint'        Name.Builtin
+','           Punctuation
+' '           Text
+'city'        Name.Class
+' '           Text
+'//'          Operator
+'\n'          Text
+
+'po-box'      Literal.String
+':'           Punctuation
+' '           Text
+'uint'        Name.Builtin
+','           Punctuation
+' '           Text
+'city'        Name.Class
+' '           Text
+'//'          Operator
+'\n'          Text
+
+'per-pickup'  Literal.String
+':'           Punctuation
+' '           Text
+'true'        Name.Builtin
+' '           Text
+')'           Punctuation
+'\n\n'        Text
+
+'city'        Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'('           Punctuation
+'\n'          Text
+
+'name'        Literal.String
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+','           Punctuation
+' '           Text
+'zip-code'    Literal.String
+':'           Punctuation
+' '           Text
+'uint'        Name.Builtin
+'\n'          Text
+
+')'           Punctuation
+'\n\n'        Text
+
+'attire'      Name.Class
+' '           Text
+'/'           Operator
+'='           Operator
+' '           Text
+'"swimwear"'  Literal.String.Double
+'\n\n'        Text
+
+'delivery'    Name.Class
+' '           Text
+'//'          Operator
+'='           Operator
+' '           Text
+'('           Punctuation
+'\n'          Text
+
+'lat'         Literal.String
+':'           Punctuation
+' '           Text
+'float'       Name.Builtin
+','           Punctuation
+' '           Text
+'long'        Literal.String
+':'           Punctuation
+' '           Text
+'float'       Name.Builtin
+','           Punctuation
+' '           Text
+'drone-type'  Literal.String
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+'\n'          Text
+
+')'           Punctuation
+'\n\n'        Text
+
+'device-address' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'bytefloat'   Name.Class
+'\n'          Text
+
+'max-byte'    Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'0b01001001'  Literal.Number.Bin
+'\n'          Text
+
+'max-oct'     Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'0o014'       Literal.Number.Oct
+'\n'          Text
+
+'max-int'     Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'-123'        Literal.Number.Int
+'\n'          Text
+
+'max-float'   Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'23.5'        Literal.Number.Float
+'\n'          Text
+
+'int-range'   Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'0'           Literal.Number.Int
+'..'          Operator
+'10'          Literal.Number.Int
+' '           Text
+'; only integers match' Comment.Single
+'\n'          Text
+
+'float-range' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'0.0'         Literal.Number.Float
+'..'          Operator
+'10.0'        Literal.Number.Float
+' '           Text
+'; only floats match' Comment.Single
+'\n'          Text
+
+'byte'        Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'0'           Literal.Number.Int
+'..'          Operator
+'max-byte'    Name.Class
+' '           Text
+'; inclusive range' Comment.Single
+'\n'          Text
+
+'first-non-byte' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'256'         Literal.Number.Int
+'\n'          Text
+
+'byte1'       Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'0'           Literal.Number.Int
+'...'         Operator
+'first-non-byte' Name.Class
+' '           Text
+'; byte1 is equivalent to byte' Comment.Single
+'\n\n'        Text
+
+'BAD-range1'  Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'0'           Literal.Number.Int
+'..'          Operator
+'10.0'        Literal.Number.Float
+' '           Text
+'; NOT DEFINED' Comment.Single
+'\n'          Text
+
+'BAD-range2'  Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'0.0'         Literal.Number.Float
+'..'          Operator
+'10'          Literal.Number.Int
+' '           Text
+'; NOT DEFINED' Comment.Single
+'\n'          Text
+
+'numeric-range' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'int-range'   Name.Class
+' '           Text
+'/'           Operator
+' '           Text
+'float-range' Name.Class
+'\n\n'        Text
+
+'terminal-color' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'&'           Operator
+'basecolors'  Name.Class
+'\n'          Text
+
+'basecolors'  Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'('           Punctuation
+'\n  '        Text
+'black'       Literal.String
+':'           Punctuation
+' '           Text
+'0'           Literal.Number.Int
+','           Punctuation
+' '           Text
+'red'         Literal.String
+':'           Punctuation
+' '           Text
+'1'           Literal.Number.Int
+','           Punctuation
+'  '          Text
+'green'       Literal.String
+':'           Punctuation
+' '           Text
+'2'           Literal.Number.Int
+','           Punctuation
+'  '          Text
+'yellow'      Literal.String
+':'           Punctuation
+' '           Text
+'3'           Literal.Number.Int
+','           Punctuation
+'\n  '        Text
+'blue'        Literal.String
+':'           Punctuation
+' '           Text
+'4'           Literal.Number.Int
+','           Punctuation
+'  '          Text
+'magenta'     Literal.String
+':'           Punctuation
+' '           Text
+'5'           Literal.Number.Int
+','           Punctuation
+'  '          Text
+'cyan'        Literal.String
+':'           Punctuation
+' '           Text
+'6'           Literal.Number.Int
+','           Punctuation
+'  '          Text
+'white'       Literal.String
+':'           Punctuation
+' '           Text
+'7'           Literal.Number.Int
+','           Punctuation
+'\n'          Text
+
+')'           Punctuation
+'\n'          Text
+
+'extended-color' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'&'           Operator
+'('           Punctuation
+'\n  '        Text
+'basecolors'  Name.Class
+','           Punctuation
+'\n  '        Text
+'orange'      Literal.String
+':'           Punctuation
+' '           Text
+'8'           Literal.Number.Int
+','           Punctuation
+'  '          Text
+'pink'        Literal.String
+':'           Punctuation
+' '           Text
+'9'           Literal.Number.Int
+','           Punctuation
+'  '          Text
+'purple'      Literal.String
+':'           Punctuation
+' '           Text
+'10'          Literal.Number.Int
+','           Punctuation
+'  '          Text
+'brown'       Literal.String
+':'           Punctuation
+' '           Text
+'11'          Literal.Number.Int
+','           Punctuation
+'\n'          Text
+
+')'           Punctuation
+'\n\n'        Text
+
+'foo'         Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'#'           Keyword.Type
+'\n\n'        Text
+
+'my_breakfast' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'#6.55799'    Keyword.Type
+'('           Punctuation
+'breakfast'   Name.Class
+')'           Punctuation
+'   '         Text
+'; cbor-any is too general!' Comment.Single
+'\n'          Text
+
+'breakfast'   Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'cereal'      Name.Class
+' '           Text
+'/'           Operator
+' '           Text
+'porridge'    Name.Class
+'\n'          Text
+
+'cereal'      Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'#6.998'      Keyword.Type
+'('           Punctuation
+'tstr'        Name.Builtin
+')'           Punctuation
+'\n'          Text
+
+'porridge'    Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'#6.999'      Keyword.Type
+'('           Punctuation
+'['           Punctuation
+'liquid'      Name.Class
+','           Punctuation
+' '           Text
+'solid'       Name.Class
+']'           Punctuation
+')'           Punctuation
+'\n'          Text
+
+'liquid'      Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'milk'        Name.Class
+' '           Text
+'/'           Operator
+' '           Text
+'water'       Name.Class
+'\n'          Text
+
+'milk'        Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'0'           Literal.Number.Int
+'\n'          Text
+
+'water'       Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'1'           Literal.Number.Int
+'\n'          Text
+
+'solid'       Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'tstr'        Name.Builtin
+'\n\n'        Text
+
+'; This is a comment' Comment.Single
+'\n'          Text
+
+'person'      Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'{'           Punctuation
+' '           Text
+'g'           Name.Class
+' '           Text
+'}'           Punctuation
+'\n\n'        Text
+
+'g'           Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'('           Punctuation
+'\n  '        Text
+'"name"'      Literal.String.Double
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+','           Punctuation
+'\n  '        Text
+'age'         Literal.String
+':'           Punctuation
+' '           Text
+'int'         Name.Builtin
+','           Punctuation
+'  '          Text
+'; "age" is a bareword' Comment.Single
+'\n'          Text
+
+')'           Punctuation
+'\n\n'        Text
+
+'apartment'   Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'{'           Punctuation
+'\n  '        Text
+'kitchen'     Literal.String
+':'           Punctuation
+' '           Text
+'size'        Name.Class
+','           Punctuation
+'\n  '        Text
+'*'           Operator
+' '           Text
+'bedroom'     Literal.String
+':'           Punctuation
+' '           Text
+'size'        Name.Class
+','           Punctuation
+'\n'          Text
+
+'}'           Punctuation
+'\n'          Text
+
+'size'        Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'float'       Name.Builtin
+' '           Text
+'; in m2'     Comment.Single
+'\n\n'        Text
+
+'unlimited-people' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'['           Punctuation
+'*'           Operator
+' '           Text
+'person'      Name.Class
+']'           Punctuation
+'\n'          Text
+
+'one-or-two-people' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'['           Punctuation
+'1'           Literal.Number
+'*'           Operator
+'2'           Literal.Number
+' '           Text
+'person'      Name.Class
+']'           Punctuation
+'\n'          Text
+
+'at-least-two-people' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'['           Punctuation
+'2'           Literal.Number
+'*'           Operator
+' '           Text
+'person'      Name.Class
+']'           Punctuation
+'\n'          Text
+
+'person'      Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'('           Punctuation
+'\n    '      Text
+'name'        Literal.String
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+','           Punctuation
+'\n    '      Text
+'age'         Literal.String
+':'           Punctuation
+' '           Text
+'uint'        Name.Builtin
+','           Punctuation
+'\n'          Text
+
+')'           Punctuation
+'\n\n'        Text
+
+'Geography'   Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'['           Punctuation
+'\n  '        Text
+'city'        Literal.String
+'           ' Text
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+','           Punctuation
+'\n  '        Text
+'gpsCoordinates' Literal.String
+' '           Text
+':'           Punctuation
+' '           Text
+'GpsCoordinates' Name.Class
+','           Punctuation
+'\n'          Text
+
+']'           Punctuation
+'\n\n'        Text
+
+'GpsCoordinates' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'{'           Punctuation
+'\n  '        Text
+'longitude'   Literal.String
+'      '      Text
+':'           Punctuation
+' '           Text
+'uint'        Name.Builtin
+','           Punctuation
+'            ' Text
+'; multiplied by 10^7' Comment.Single
+'\n  '        Text
+'latitude'    Literal.String
+'       '     Text
+':'           Punctuation
+' '           Text
+'uint'        Name.Builtin
+','           Punctuation
+'            ' Text
+'; multiplied by 10^7' Comment.Single
+'\n'          Text
+
+'}'           Punctuation
+'\n'          Text
+
+'located-samples' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'{'           Punctuation
+'\n  '        Text
+'sample-point' Literal.String
+':'           Punctuation
+' '           Text
+'int'         Name.Builtin
+','           Punctuation
+'\n  '        Text
+'samples'     Literal.String
+':'           Punctuation
+' '           Text
+'['           Punctuation
+'+'           Operator
+' '           Text
+'float'       Name.Builtin
+']'           Punctuation
+','           Punctuation
+'\n'          Text
+
+'}'           Punctuation
+'\n\n'        Text
+
+'proper-ints' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'1'           Literal.Number.Int
+' '           Text
+'/'           Operator
+' '           Text
+'0'           Literal.Number.Int
+'\n'          Text
+
+';invalid-int = 01' Comment.Single
+'\n\n'        Text
+
+'flt'         Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'1.23'        Literal.Number.Float
+'\n'          Text
+
+'flt'         Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'-1.23'       Literal.Number.Float
+'\n'          Text
+
+'flt'         Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'1.23e+10'    Literal.Number.Float
+'\n'          Text
+
+'flt'         Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'1.23e-10'    Literal.Number.Float
+'\n'          Text
+
+'flt'         Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'1.23e10'     Literal.Number.Float
+'\n'          Text
+
+'val'         Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'123'         Literal.Number.Int
+'\n\n'        Text
+
+'located-samples' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'{'           Punctuation
+'\n  '        Text
+'sample-point' Literal.String
+':'           Punctuation
+' '           Text
+'int'         Name.Builtin
+','           Punctuation
+'\n  '        Text
+'samples'     Literal.String
+':'           Punctuation
+' '           Text
+'['           Punctuation
+'+'           Operator
+' '           Text
+'float'       Name.Builtin
+']'           Punctuation
+','           Punctuation
+'\n  '        Text
+'*'           Operator
+' '           Text
+'equipment-type' Name.Class
+' '           Text
+'=>'          Operator
+' '           Text
+'equipment-tolerances' Name.Class
+','           Punctuation
+'\n'          Text
+
+'}'           Punctuation
+'\n'          Text
+
+'equipment-type' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'['           Punctuation
+'name'        Literal.String
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+','           Punctuation
+' '           Text
+'manufacturer' Literal.String
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+']'           Punctuation
+'\n'          Text
+
+'equipment-tolerances' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'['           Punctuation
+'+'           Operator
+' '           Text
+'['           Punctuation
+'float'       Name.Builtin
+','           Punctuation
+' '           Text
+'float'       Name.Builtin
+']'           Punctuation
+']'           Punctuation
+'\n\n'        Text
+
+'PersonalData' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'{'           Punctuation
+'\n  '        Text
+'?'           Operator
+' '           Text
+'displayName' Literal.String
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+','           Punctuation
+'\n  '        Text
+'NameComponents' Name.Class
+','           Punctuation
+'\n  '        Text
+'?'           Operator
+' '           Text
+'age'         Literal.String
+':'           Punctuation
+' '           Text
+'uint'        Name.Builtin
+','           Punctuation
+'\n  '        Text
+'*'           Operator
+' '           Text
+'tstr'        Name.Builtin
+' '           Text
+'=>'          Operator
+' '           Text
+'any'         Name.Builtin
+'\n'          Text
+
+'}'           Punctuation
+'\n\n'        Text
+
+'NameComponents' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'('           Punctuation
+'\n  '        Text
+'?'           Operator
+' '           Text
+'firstName'   Literal.String
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+','           Punctuation
+'\n  '        Text
+'?'           Operator
+' '           Text
+'familyName'  Literal.String
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+','           Punctuation
+'\n'          Text
+
+')'           Punctuation
+'\n\n'        Text
+
+'square-roots' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'{'           Punctuation
+'*'           Operator
+' '           Text
+'x'           Name.Class
+' '           Text
+'=>'          Operator
+' '           Text
+'y'           Name.Class
+'}'           Punctuation
+'\n'          Text
+
+'x'           Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'int'         Name.Builtin
+'\n'          Text
+
+'y'           Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'float'       Name.Builtin
+'\n\n'        Text
+
+'extensible-map-example' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'{'           Punctuation
+'\n  '        Text
+'?'           Operator
+' '           Text
+'"optional-key"' Literal.String.Double
+' '           Text
+'^'           Operator
+' '           Text
+'=>'          Operator
+' '           Text
+'int'         Name.Builtin
+','           Punctuation
+'\n  '        Text
+'*'           Operator
+' '           Text
+'tstr'        Name.Builtin
+' '           Text
+'=>'          Operator
+' '           Text
+'any'         Name.Builtin
+'\n'          Text
+
+'}'           Punctuation
+'\n\n'        Text
+
+'extensible-map-example' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'{'           Punctuation
+'\n  '        Text
+'?'           Operator
+' '           Text
+'"optional-key"' Literal.String.Double
+':'           Punctuation
+' '           Text
+'int'         Name.Builtin
+','           Punctuation
+'\n  '        Text
+'*'           Operator
+' '           Text
+'tstr'        Name.Builtin
+' '           Text
+'=>'          Operator
+' '           Text
+'any'         Name.Builtin
+'\n'          Text
+
+'}'           Punctuation
+'\n\n'        Text
+
+'extensible-map-example' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'{'           Punctuation
+'\n  '        Text
+'?'           Operator
+' '           Text
+'optional-key' Literal.String
+':'           Punctuation
+' '           Text
+'int'         Name.Builtin
+','           Punctuation
+'\n  '        Text
+'*'           Operator
+' '           Text
+'tstr'        Name.Builtin
+' '           Text
+'=>'          Operator
+' '           Text
+'any'         Name.Builtin
+'\n'          Text
+
+'}'           Punctuation
+'\n\n'        Text
+
+'biguint'     Name.Builtin
+' '           Text
+'='           Operator
+' '           Text
+'#6.2'        Keyword.Type
+'('           Punctuation
+'bstr'        Name.Builtin
+')'           Punctuation
+'\n'          Text
+
+'buuid'       Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'#6.37'       Keyword.Type
+'('           Punctuation
+'bstr'        Name.Builtin
+')'           Punctuation
+'\n'          Text
+
+'my_uri'      Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'#6.32'       Keyword.Type
+'('           Punctuation
+'tstr'        Name.Builtin
+')'           Punctuation
+' '           Text
+'/'           Operator
+' '           Text
+'tstr'        Name.Builtin
+'\n\n'        Text
+
+'basic-header' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'['           Punctuation
+'\n  '        Text
+'field1'      Literal.String
+':'           Punctuation
+' '           Text
+'int'         Name.Builtin
+','           Punctuation
+'\n  '        Text
+'field2'      Literal.String
+':'           Punctuation
+' '           Text
+'text'        Name.Builtin
+','           Punctuation
+'\n'          Text
+
+']'           Punctuation
+'\n\n'        Text
+
+'advanced-header' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'['           Punctuation
+'\n  '        Text
+'~'           Operator
+'basic-header' Name.Class
+','           Punctuation
+'\n  '        Text
+'field3'      Literal.String
+':'           Punctuation
+' '           Text
+'bytes'       Name.Builtin
+','           Punctuation
+'\n  '        Text
+'field4'      Literal.String
+':'           Punctuation
+' '           Text
+'~'           Operator
+'time'        Name.Builtin
+','           Punctuation
+'\n'          Text
+
+']'           Punctuation
+'\n\n'        Text
+
+'hexfloat'    Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'0xcafe.badp-9' Literal.Number.Hex
+'sdf'         Name.Class
+'\n'          Text
+
+'hexfloat'    Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'0xcafe.badp-9' Literal.Number.Hex
+'\n\n'        Text
+
+'full-address' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'['           Punctuation
+'['           Punctuation
+'+'           Operator
+' '           Text
+'label'       Name.Class
+']'           Punctuation
+','           Punctuation
+' '           Text
+'ip4'         Name.Class
+','           Punctuation
+' '           Text
+'ip6'         Name.Class
+']'           Punctuation
+'\n'          Text
+
+'ip4'         Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'bstr'        Name.Builtin
+' '           Text
+'.size'       Operator.Word
+' '           Text
+'4'           Literal.Number.Int
+'\n'          Text
+
+'ip6'         Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'bstr'        Name.Builtin
+' '           Text
+'.size'       Operator.Word
+' '           Text
+'16'          Literal.Number.Int
+'\n'          Text
+
+'label'       Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'bstr'        Name.Builtin
+' '           Text
+'.size'       Operator.Word
+' '           Text
+'('           Punctuation
+'1'           Literal.Number.Int
+'..'          Operator
+'63'          Literal.Number.Int
+')'           Punctuation
+'\n\n'        Text
+
+'member-keys' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'{'           Punctuation
+'\n  '        Text
+'bare-word'   Literal.String
+':'           Punctuation
+' '           Text
+'true'        Name.Builtin
+','           Punctuation
+'\n  '        Text
+'"string"'    Literal.String.Double
+':'           Punctuation
+' '           Text
+'false'       Name.Builtin
+','           Punctuation
+'\n  '        Text
+'4711'        Literal.Number.Int
+':'           Punctuation
+' '           Text
+'number'      Name.Builtin
+','           Punctuation
+'\n  '        Text
+'0xdecafe'    Literal.Number.Hex
+':'           Punctuation
+' '           Text
+'false'       Name.Builtin
+','           Punctuation
+'\n'          Text
+
+'}'           Punctuation
+'\n\n'        Text
+
+'audio_sample' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'uint'        Name.Builtin
+' '           Text
+'.size'       Operator.Word
+' '           Text
+'3'           Literal.Number.Int
+' '           Text
+'; 24-bit, equivalent to 0...16777216' Comment.Single
+'\n\n'        Text
+
+'tcpflagbytes' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'bstr'        Name.Builtin
+' '           Text
+'.bits'       Operator.Word
+' '           Text
+'flags'       Name.Class
+'\n'          Text
+
+'flags'       Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'&'           Operator
+'('           Punctuation
+'\n  '        Text
+'fin'         Literal.String
+':'           Punctuation
+' '           Text
+'8'           Literal.Number.Int
+','           Punctuation
+'\n  '        Text
+'syn'         Literal.String
+':'           Punctuation
+' '           Text
+'9'           Literal.Number.Int
+','           Punctuation
+'\n  '        Text
+'rst'         Literal.String
+':'           Punctuation
+' '           Text
+'10'          Literal.Number.Int
+','           Punctuation
+'\n  '        Text
+'psh'         Literal.String
+':'           Punctuation
+' '           Text
+'11'          Literal.Number.Int
+','           Punctuation
+'\n  '        Text
+'ack'         Literal.String
+':'           Punctuation
+' '           Text
+'12'          Literal.Number.Int
+','           Punctuation
+'\n  '        Text
+'urg'         Literal.String
+':'           Punctuation
+' '           Text
+'13'          Literal.Number.Int
+','           Punctuation
+'\n  '        Text
+'ece'         Literal.String
+':'           Punctuation
+' '           Text
+'14'          Literal.Number.Int
+','           Punctuation
+'\n  '        Text
+'cwr'         Literal.String
+':'           Punctuation
+' '           Text
+'15'          Literal.Number.Int
+','           Punctuation
+'\n  '        Text
+'ns'          Literal.String
+':'           Punctuation
+' '           Text
+'0'           Literal.Number.Int
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+'\n'          Text
+
+')'           Punctuation
+' '           Text
+'/'           Operator
+' '           Text
+'('           Punctuation
+'4'           Literal.Number.Int
+'..'          Operator
+'7'           Literal.Number.Int
+')'           Punctuation
+' '           Text
+'; data offset bits' Comment.Single
+'\n\n'        Text
+
+'rwxbits'     Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'uint'        Name.Builtin
+' '           Text
+'.bits'       Operator.Word
+' '           Text
+'rwx'         Name.Class
+'\n'          Text
+
+'rwx'         Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'&'           Operator
+'('           Punctuation
+'r'           Literal.String
+':'           Punctuation
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+' '           Text
+'w'           Literal.String
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+'1'           Literal.Number.Int
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+' '           Text
+'x'           Literal.String
+':'           Punctuation
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+'0'           Literal.Number.Int
+')'           Punctuation
+'\n\n'        Text
+
+'nai'         Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'tstr'        Name.Builtin
+' '           Text
+'.regexp'     Operator.Word
+' '           Text
+'"[A-Za-z0-9]+@[A-Za-z0-9]+(\\\\.[A-Za-z0-9]+)+"' Literal.String.Double
+'\n\n'        Text
+
+'message'     Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'$message'    Name.Class
+' '           Text
+'.within'     Operator.Word
+' '           Text
+'message-structure' Name.Class
+'\n'          Text
+
+'message-structure' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'['           Punctuation
+'message_type' Name.Class
+','           Punctuation
+' '           Text
+'*'           Operator
+'message_option' Name.Class
+']'           Punctuation
+'\n'          Text
+
+'message_type' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'0'           Literal.Number.Int
+'..'          Operator
+'255'         Literal.Number.Int
+'\n'          Text
+
+'message_option' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'any'         Name.Builtin
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+
+'$message'    Name.Class
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+'3'           Literal.Number.Int
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+'dough'       Literal.String
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+' '           Text
+'topping'     Literal.String
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+' '           Text
+'['           Punctuation
+'*'           Operator
+' '           Text
+'text'        Name.Builtin
+']'           Punctuation
+']'           Punctuation
+'\n'          Text
+
+'$message'    Name.Class
+' '           Text
+'/'           Operator
+'='           Operator
+' '           Text
+'['           Punctuation
+'4'           Literal.Number.Int
+','           Punctuation
+' '           Text
+'noodles'     Literal.String
+':'           Punctuation
+' '           Text
+'text'        Name.Builtin
+','           Punctuation
+' '           Text
+'sauce'       Literal.String
+':'           Punctuation
+' '           Text
+'text'        Name.Builtin
+','           Punctuation
+' '           Text
+'parmesan'    Literal.String
+':'           Punctuation
+' '           Text
+'bool'        Name.Builtin
+']'           Punctuation
+'\n\n'        Text
+
+'speed'       Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'number'      Name.Builtin
+' '           Text
+'.ge'         Operator.Word
+' '           Text
+'0'           Literal.Number.Int
+'  '          Text
+'; unit: m/s' Comment.Single
+'\n\n'        Text
+
+'timer'       Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'{'           Punctuation
+'\n  '        Text
+'time'        Literal.String
+':'           Punctuation
+' '           Text
+'uint'        Name.Builtin
+','           Punctuation
+'\n  '        Text
+'?'           Operator
+' '           Text
+'displayed-step' Literal.String
+':'           Punctuation
+' '           Text
+'('           Punctuation
+'number'      Name.Builtin
+' '           Text
+'.gt'         Operator.Word
+' '           Text
+'0'           Literal.Number.Int
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+' '           Text
+'.default'    Operator.Word
+' '           Text
+'1'           Literal.Number.Int
+'\n'          Text
+
+'}'           Punctuation
+'\n\n'        Text
+
+'tcp-header'  Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'{'           Punctuation
+'seq'         Literal.String
+':'           Punctuation
+' '           Text
+'uint'        Name.Builtin
+','           Punctuation
+' '           Text
+'ack'         Literal.String
+':'           Punctuation
+' '           Text
+'uint'        Name.Builtin
+','           Punctuation
+' '           Text
+'*'           Operator
+' '           Text
+'$$tcp-option' Name.Class
+'}'           Punctuation
+'\n\n'        Text
+
+'; later, in a different file' Comment.Single
+'\n\n'        Text
+
+'$$tcp-option' Name.Class
+' '           Text
+'//'          Operator
+'='           Operator
+' '           Text
+'('           Punctuation
+'\n'          Text
+
+'sack'        Literal.String
+':'           Punctuation
+' '           Text
+'['           Punctuation
+'+'           Operator
+'('           Punctuation
+'left'        Literal.String
+':'           Punctuation
+' '           Text
+'uint'        Name.Builtin
+','           Punctuation
+' '           Text
+'right'       Literal.String
+':'           Punctuation
+' '           Text
+'uint'        Name.Builtin
+')'           Punctuation
+']'           Punctuation
+'\n'          Text
+
+')'           Punctuation
+'\n\n'        Text
+
+'; and, maybe in another file' Comment.Single
+'\n\n'        Text
+
+'$$tcp-option' Name.Class
+' '           Text
+'//'          Operator
+'='           Operator
+' '           Text
+'('           Punctuation
+'\n'          Text
+
+'sack-permitted' Literal.String
+':'           Punctuation
+' '           Text
+'true'        Name.Builtin
+'\n'          Text
+
+')'           Punctuation
+'\n\n'        Text
+
+'PersonalData' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'{'           Punctuation
+'\n  '        Text
+'?'           Operator
+' '           Text
+'displayName' Literal.String
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+','           Punctuation
+'\n  '        Text
+'NameComponents' Name.Class
+','           Punctuation
+'\n  '        Text
+'?'           Operator
+' '           Text
+'age'         Literal.String
+':'           Punctuation
+' '           Text
+'uint'        Name.Builtin
+','           Punctuation
+'\n  '        Text
+'*'           Operator
+' '           Text
+'$$personaldata-extensions' Name.Class
+'\n'          Text
+
+'}'           Punctuation
+'\n\n'        Text
+
+'NameComponents' Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'('           Punctuation
+'\n  '        Text
+'?'           Operator
+' '           Text
+'firstName'   Literal.String
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+','           Punctuation
+'\n  '        Text
+'?'           Operator
+' '           Text
+'familyName'  Literal.String
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+','           Punctuation
+'\n'          Text
+
+')'           Punctuation
+'\n\n'        Text
+
+'; The above already works as is.' Comment.Single
+'\n'          Text
+
+'; But then, we can add later:' Comment.Single
+'\n\n'        Text
+
+'$$personaldata-extensions' Name.Class
+' '           Text
+'//'          Operator
+'='           Operator
+' '           Text
+'('           Punctuation
+'\n  '        Text
+'favorite-salsa' Literal.String
+':'           Punctuation
+' '           Text
+'tstr'        Name.Builtin
+','           Punctuation
+'\n'          Text
+
+')'           Punctuation
+'\n\n'        Text
+
+'; and again, somewhere else:' Comment.Single
+'\n\n'        Text
+
+'$$personaldata-extensions' Name.Class
+' '           Text
+'//'          Operator
+'='           Operator
+' '           Text
+'('           Punctuation
+'\n  '        Text
+'shoesize'    Literal.String
+':'           Punctuation
+' '           Text
+'uint'        Name.Builtin
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+'\n'          Text
+
+')'           Punctuation
+'\n\n'        Text
+
+'messages'    Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'message'     Name.Class
+'<'           Punctuation
+'"reboot"'    Literal.String.Double
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+'"now"'       Literal.String.Double
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+' '           Text
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+'message'     Name.Class
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+'"sleep"'     Literal.String.Double
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+'1'           Literal.Number.Int
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+'message'     Name.Class
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+'t'           Name.Class
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+'v'           Name.Class
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+' '           Text
+'{'           Punctuation
+'type'        Literal.String
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+' '           Text
+'t'           Name.Class
+','           Punctuation
+' '           Text
+'value'       Literal.String
+':'           Punctuation
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+'v'           Name.Class
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+'\n\n'        Text
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+'t'           Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'['           Punctuation
+'group1'      Name.Class
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+'\n'          Text
+
+'group1'      Name.Class
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+' '           Text
+'('           Punctuation
+'a'           Name.Class
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+' '           Text
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+' '           Text
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+'a'           Name.Class
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+'1'           Literal.Number.Int
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+'d'           Name.Class
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+'='           Operator
+' '           Text
+'4'           Literal.Number.Int
+'\n\n'        Text
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+'t'           Name.Class
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+' '           Text
+'{'           Punctuation
+'group2'      Name.Class
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+'\n'          Text
+
+'group2'      Name.Class
+' '           Text
+'='           Operator
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+' '           Text
+'ab'          Literal.String
+':'           Punctuation
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+'a'           Name.Class
+' '           Text
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+' '           Text
+'b'           Name.Class
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+'//'          Operator
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+'cd'          Literal.String
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+'c'           Name.Class
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+'a'           Name.Class
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+'1'           Literal.Number.Int
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+'t'           Name.Class
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+'group3'      Name.Class
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+
+'group3'      Name.Class
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+'a'           Name.Class
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+' '           Text
+'b'           Name.Class
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+'a'           Name.Class
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+'1'           Literal.Number.Int
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+'2'           Literal.Number.Int
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+'c'           Name.Class
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+'3'           Literal.Number.Int
+'\n\n'        Text
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+'t'           Name.Class
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+' '           Text
+'['           Punctuation
+'group4'      Name.Class
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+
+'group4'      Name.Class
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+'a'           Name.Class
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+' '           Text
+'b'           Name.Class
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+'a'           Name.Class
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+'1'           Literal.Number.Int
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+'c'           Name.Class
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+'\n\n'        Text
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+'t'           Name.Class
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+' '           Text
+'['           Punctuation
+'group4a'     Name.Class
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+
+'group4a'     Name.Class
+' '           Text
+'='           Operator
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+'('           Punctuation
+'('           Punctuation
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+' '           Text
+'a'           Name.Class
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+' '           Text
+'('           Punctuation
+'b'           Name.Class
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+' '           Text
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+'a'           Name.Class
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+'1'           Literal.Number.Int
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+'='           Operator
+' '           Text
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+'c'           Name.Class
+' '           Text
+'='           Operator
+' '           Text
+'3'           Literal.Number.Int
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+'byte-strings' Name.Class
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+"'"           Literal.String.Single
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+'r'           Literal.String.Single
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+"'"           Literal.String.Single
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+' '           Text
+'h'           Literal.String.Affix
+"'"           Literal.String.Single
+'68656c6c6f20776f726c64' Literal.String.Single
+"'"           Literal.String.Single
+' '           Text
+'/'           Operator
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+'b64'         Literal.String.Affix
+"'"           Literal.String.Single
+'Zm-9v_YmE='  Literal.String.Single
+"'"           Literal.String.Single
+'\n'          Text
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+";byte-strings-w-errors = h'68656gc6c6f2077oops6f726c64' / b64'Zm+9vY/mE='" Comment.Single
+'\n'          Text
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+'oneline-bstr' Name.Class
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+"'"           Literal.String.Single
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+'l'           Literal.String.Single
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+'o'           Literal.String.Single
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