Improve RacketLexer

3 files changed, 1443 insertions, 464 deletions

diff --git a/pygments/lexers/_mapping.py b/pygments/lexers/_mapping.py
index fd170cfe..462c6501 100644
--- a/pygments/lexers/_mapping.py
+++ b/pygments/lexers/_mapping.py
@@ -81,6 +81,7 @@ LEXERS = {
     'CppLexer': ('pygments.lexers.compiled', 'C++', ('cpp', 'c++'), ('*.cpp', '*.hpp', '*.c++', '*.h++', '*.cc', '*.hh', '*.cxx', '*.hxx', '*.C', '*.H', '*.cp', '*.CPP'), ('text/x-c++hdr', 'text/x-c++src')),
     'CppObjdumpLexer': ('pygments.lexers.asm', 'cpp-objdump', ('cpp-objdump', 'c++-objdumb', 'cxx-objdump'), ('*.cpp-objdump', '*.c++-objdump', '*.cxx-objdump'), ('text/x-cpp-objdump',)),
     'CrocLexer': ('pygments.lexers.agile', 'Croc', ('croc',), ('*.croc',), ('text/x-crocsrc',)),
+    'CryptolLexer': ('pygments.lexers.functional', 'Cryptol', ('cryptol', 'cry'), ('*.cry',), ('text/x-cryptol',)),
     'CssDjangoLexer': ('pygments.lexers.templates', 'CSS+Django/Jinja', ('css+django', 'css+jinja'), (), ('text/css+django', 'text/css+jinja')),
     'CssErbLexer': ('pygments.lexers.templates', 'CSS+Ruby', ('css+erb', 'css+ruby'), (), ('text/css+ruby',)),
     'CssGenshiLexer': ('pygments.lexers.templates', 'CSS+Genshi Text', ('css+genshitext', 'css+genshi'), (), ('text/css+genshi',)),
@@ -90,7 +91,6 @@ LEXERS = {
     'CudaLexer': ('pygments.lexers.compiled', 'CUDA', ('cuda', 'cu'), ('*.cu', '*.cuh'), ('text/x-cuda',)),
     'CypherLexer': ('pygments.lexers.graph', 'Cypher', ('cypher',), ('*.cyp', '*.cypher'), ()),
     'CythonLexer': ('pygments.lexers.compiled', 'Cython', ('cython', 'pyx', 'pyrex'), ('*.pyx', '*.pxd', '*.pxi'), ('text/x-cython', 'application/x-cython')),
-    'CryptolLexer': ('pygments.lexers.functional', 'Cryptol', ('cryptol', 'cry'), ('*.cry',), ('text/x-cryptol',)),
     'DLexer': ('pygments.lexers.compiled', 'D', ('d',), ('*.d', '*.di'), ('text/x-dsrc',)),
     'DObjdumpLexer': ('pygments.lexers.asm', 'd-objdump', ('d-objdump',), ('*.d-objdump',), ('text/x-d-objdump',)),
     'DarcsPatchLexer': ('pygments.lexers.text', 'Darcs Patch', ('dpatch',), ('*.dpatch', '*.darcspatch'), ()),
@@ -191,7 +191,7 @@ LEXERS = {
     'LighttpdConfLexer': ('pygments.lexers.text', 'Lighttpd configuration file', ('lighty', 'lighttpd'), (), ('text/x-lighttpd-conf',)),
     'LimboLexer': ('pygments.lexers.inferno', 'Limbo', ('limbo',), ('*.b',), ('text/limbo',)),
     'LiterateAgdaLexer': ('pygments.lexers.functional', 'Literate Agda', ('lagda', 'literate-agda'), ('*.lagda',), ('text/x-literate-agda',)),
-    'LiterateCryptolLexer': ('pygments.lexers.functional', 'Literate Cryptol', ('lcry', 'literate-cryptol', 'lcrytol'), ('*.lcry',), ('text/x-literate-cryptol',)),
+    'LiterateCryptolLexer': ('pygments.lexers.functional', 'Literate Cryptol', ('lcry', 'literate-cryptol', 'lcryptol'), ('*.lcry',), ('text/x-literate-cryptol',)),
     'LiterateHaskellLexer': ('pygments.lexers.functional', 'Literate Haskell', ('lhs', 'literate-haskell', 'lhaskell'), ('*.lhs',), ('text/x-literate-haskell',)),
     'LiterateIdrisLexer': ('pygments.lexers.functional', 'Literate Idris', ('lidr', 'literate-idris', 'lidris'), ('*.lidr',), ('text/x-literate-idris',)),
     'LiveScriptLexer': ('pygments.lexers.web', 'LiveScript', ('live-script', 'livescript'), ('*.ls',), ('text/livescript',)),
@@ -275,7 +275,7 @@ LEXERS = {
     'QmlLexer': ('pygments.lexers.web', 'QML', ('qml',), ('*.qml',), ('application/x-qml',)),
     'RConsoleLexer': ('pygments.lexers.math', 'RConsole', ('rconsole', 'rout'), ('*.Rout',), ()),
     'RPMSpecLexer': ('pygments.lexers.other', 'RPMSpec', ('spec',), ('*.spec',), ('text/x-rpm-spec',)),
-    'RacketLexer': ('pygments.lexers.functional', 'Racket', ('racket', 'rkt'), ('*.rkt', '*.rktl'), ('text/x-racket', 'application/x-racket')),
+    'RacketLexer': ('pygments.lexers.functional', 'Racket', ('racket', 'rkt'), ('*.rkt', '*.rktd', '*.rktl'), ('text/x-racket', 'application/x-racket')),
     'RagelCLexer': ('pygments.lexers.parsers', 'Ragel in C Host', ('ragel-c',), ('*.rl',), ()),
     'RagelCppLexer': ('pygments.lexers.parsers', 'Ragel in CPP Host', ('ragel-cpp',), ('*.rl',), ()),
     'RagelDLexer': ('pygments.lexers.parsers', 'Ragel in D Host', ('ragel-d',), ('*.rl',), ()),
@@ -286,7 +286,7 @@ LEXERS = {
     'RagelRubyLexer': ('pygments.lexers.parsers', 'Ragel in Ruby Host', ('ragel-ruby', 'ragel-rb'), ('*.rl',), ()),
     'RawTokenLexer': ('pygments.lexers.special', 'Raw token data', ('raw',), (), ('application/x-pygments-tokens',)),
     'RdLexer': ('pygments.lexers.math', 'Rd', ('rd',), ('*.Rd',), ('text/x-r-doc',)),
-    'RebolLexer': ('pygments.lexers.other', 'REBOL', ('rebol',), ('*.r', '*.r3'), ('text/x-rebol',)),
+    'RebolLexer': ('pygments.lexers.other', 'REBOL', ('rebol',), ('*.r', '*.r3', '*.reb'), ('text/x-rebol',)),
     'RedLexer': ('pygments.lexers.other', 'Red', ('red', 'red/system'), ('*.red', '*.reds'), ('text/x-red', 'text/x-red-system')),
     'RedcodeLexer': ('pygments.lexers.other', 'Redcode', ('redcode',), ('*.cw',), ()),
     'RegeditLexer': ('pygments.lexers.text', 'reg', ('registry',), ('*.reg',), ('text/x-windows-registry',)),
diff --git a/pygments/lexers/functional.py b/pygments/lexers/functional.py
index 2a840694..0c978254 100644
--- a/pygments/lexers/functional.py
+++ b/pygments/lexers/functional.py
@@ -30,126 +30,219 @@ line_re = re.compile('.*?\n')
 
 class RacketLexer(RegexLexer):
     """
-    Lexer for `Racket <http://racket-lang.org/>`_ source code (formerly known as
-    PLT Scheme).
+    Lexer for `Racket <http://racket-lang.org/>`_ source code (formerly
+    known as PLT Scheme).
 
     .. versionadded:: 1.6
     """
 
     name = 'Racket'
     aliases = ['racket', 'rkt']
-    filenames = ['*.rkt', '*.rktl']
+    filenames = ['*.rkt', '*.rktd', '*.rktl']
     mimetypes = ['text/x-racket', 'application/x-racket']
 
-    # From namespace-mapped-symbols
-    keywords = [
-        '#%app', '#%datum', '#%expression', '#%module-begin',
+    # Generated by example.rkt
+    _keywords = [
+        '#%app', '#%datum', '#%declare', '#%expression', '#%module-begin',
         '#%plain-app', '#%plain-lambda', '#%plain-module-begin',
-        '#%provide', '#%require', '#%stratified-body', '#%top',
-        '#%top-interaction', '#%variable-reference', '...', 'and', 'begin',
-        'begin-for-syntax', 'begin0', 'case', 'case-lambda', 'cond',
-        'datum->syntax-object', 'define', 'define-for-syntax',
-        'define-struct', 'define-syntax', 'define-syntax-rule',
-        'define-syntaxes', 'define-values', 'define-values-for-syntax',
-        'delay', 'do', 'expand-path', 'fluid-let', 'hash-table-copy',
-        'hash-table-count', 'hash-table-for-each', 'hash-table-get',
-        'hash-table-iterate-first', 'hash-table-iterate-key',
-        'hash-table-iterate-next', 'hash-table-iterate-value',
-        'hash-table-map', 'hash-table-put!', 'hash-table-remove!',
-        'hash-table?', 'if', 'lambda', 'let', 'let*', 'let*-values',
-        'let-struct', 'let-syntax', 'let-syntaxes', 'let-values', 'let/cc',
-        'let/ec', 'letrec', 'letrec-syntax', 'letrec-syntaxes',
-        'letrec-syntaxes+values', 'letrec-values', 'list-immutable',
-        'make-hash-table', 'make-immutable-hash-table', 'make-namespace',
-        'module', 'module-identifier=?', 'module-label-identifier=?',
-        'module-template-identifier=?', 'module-transformer-identifier=?',
-        'namespace-transformer-require', 'or', 'parameterize',
-        'parameterize*', 'parameterize-break', 'provide',
-        'provide-for-label', 'provide-for-syntax', 'quasiquote',
+        '#%printing-module-begin', '#%provide', '#%require',
+        '#%stratified-body', '#%top', '#%top-interaction',
+        '#%variable-reference', '->', '->*', '->*m', '->d', '->dm', '->i',
+        '->m', '...', ':do-in', '==', '=>', '_', 'absent', 'abstract',
+        'all-defined-out', 'all-from-out', 'and', 'any', 'augment', 'augment*',
+        'augment-final', 'augment-final*', 'augride', 'augride*', 'begin',
+        'begin-for-syntax', 'begin0', 'case', 'case->', 'case->m',
+        'case-lambda', 'class', 'class*', 'class-field-accessor',
+        'class-field-mutator', 'class/c', 'class/derived', 'combine-in',
+        'combine-out', 'command-line', 'compound-unit', 'compound-unit/infer',
+        'cond', 'contract', 'contract-out', 'contract-struct', 'contracted',
+        'define', 'define-compound-unit', 'define-compound-unit/infer',
+        'define-contract-struct', 'define-custom-hash-types',
+        'define-custom-set-types', 'define-for-syntax',
+        'define-local-member-name', 'define-logger', 'define-match-expander',
+        'define-member-name', 'define-module-boundary-contract',
+        'define-namespace-anchor', 'define-opt/c', 'define-sequence-syntax',
+        'define-serializable-class', 'define-serializable-class*',
+        'define-signature', 'define-signature-form', 'define-struct',
+        'define-struct/contract', 'define-struct/derived', 'define-syntax',
+        'define-syntax-rule', 'define-syntaxes', 'define-unit',
+        'define-unit-binding', 'define-unit-from-context',
+        'define-unit/contract', 'define-unit/new-import-export',
+        'define-unit/s', 'define-values', 'define-values-for-export',
+        'define-values-for-syntax', 'define-values/invoke-unit',
+        'define-values/invoke-unit/infer', 'define/augment',
+        'define/augment-final', 'define/augride', 'define/contract',
+        'define/final-prop', 'define/match', 'define/overment',
+        'define/override', 'define/override-final', 'define/private',
+        'define/public', 'define/public-final', 'define/pubment',
+        'define/subexpression-pos-prop', 'delay', 'delay/idle', 'delay/name',
+        'delay/strict', 'delay/sync', 'delay/thread', 'do', 'else', 'except',
+        'except-in', 'except-out', 'export', 'extends', 'failure-cont',
+        'false', 'false/c', 'field', 'field-bound?', 'file',
+        'flat-murec-contract', 'flat-rec-contract', 'for', 'for*', 'for*/and',
+        'for*/first', 'for*/fold', 'for*/fold/derived', 'for*/hash',
+        'for*/hasheq', 'for*/hasheqv', 'for*/last', 'for*/list', 'for*/lists',
+        'for*/mutable-set', 'for*/mutable-seteq', 'for*/mutable-seteqv',
+        'for*/or', 'for*/product', 'for*/set', 'for*/seteq', 'for*/seteqv',
+        'for*/sum', 'for*/vector', 'for*/weak-set', 'for*/weak-seteq',
+        'for*/weak-seteqv', 'for-label', 'for-meta', 'for-syntax',
+        'for-template', 'for/and', 'for/first', 'for/fold', 'for/fold/derived',
+        'for/hash', 'for/hasheq', 'for/hasheqv', 'for/last', 'for/list',
+        'for/lists', 'for/mutable-set', 'for/mutable-seteq',
+        'for/mutable-seteqv', 'for/or', 'for/product', 'for/set', 'for/seteq',
+        'for/seteqv', 'for/sum', 'for/vector', 'for/weak-set',
+        'for/weak-seteq', 'for/weak-seteqv', 'gen:custom-write', 'gen:dict',
+        'gen:equal+hash', 'gen:set', 'gen:stream', 'generic', 'get-field',
+        'if', 'implies', 'import', 'include', 'include-at/relative-to',
+        'include-at/relative-to/reader', 'include/reader', 'inherit',
+        'inherit-field', 'inherit/inner', 'inherit/super', 'init',
+        'init-depend', 'init-field', 'init-rest', 'inner', 'inspect',
+        'instantiate', 'interface', 'interface*', 'invoke-unit',
+        'invoke-unit/infer', 'lambda', 'lazy', 'let', 'let*', 'let*-values',
+        'let-syntax', 'let-syntaxes', 'let-values', 'let/cc', 'let/ec',
+        'letrec', 'letrec-syntax', 'letrec-syntaxes', 'letrec-syntaxes+values',
+        'letrec-values', 'lib', 'link', 'local', 'local-require', 'log-debug',
+        'log-error', 'log-fatal', 'log-info', 'log-warning', 'match', 'match*',
+        'match*/derived', 'match-define', 'match-define-values',
+        'match-lambda', 'match-lambda*', 'match-lambda**', 'match-let',
+        'match-let*', 'match-let*-values', 'match-let-values', 'match-letrec',
+        'match/derived', 'match/values', 'member-name-key', 'method-contract?',
+        'mixin', 'module', 'module*', 'module+', 'nand', 'new', 'nor',
+        'object-contract', 'object/c', 'only', 'only-in', 'only-meta-in',
+        'open', 'opt/c', 'or', 'overment', 'overment*', 'override',
+        'override*', 'override-final', 'override-final*', 'parameterize',
+        'parameterize*', 'parameterize-break', 'parametric->/c', 'place',
+        'place*', 'planet', 'prefix', 'prefix-in', 'prefix-out', 'private',
+        'private*', 'prompt-tag/c', 'protect-out', 'provide',
+        'provide-signature-elements', 'provide/contract', 'public', 'public*',
+        'public-final', 'public-final*', 'pubment', 'pubment*', 'quasiquote',
         'quasisyntax', 'quasisyntax/loc', 'quote', 'quote-syntax',
-        'quote-syntax/prune', 'require', 'require-for-label',
-        'require-for-syntax', 'require-for-template', 'set!',
-        'set!-values', 'syntax', 'syntax-case', 'syntax-case*',
-        'syntax-id-rules', 'syntax-object->datum', 'syntax-rules',
-        'syntax/loc', 'time', 'transcript-off', 'transcript-on', 'unless',
-        'unquote', 'unquote-splicing', 'unsyntax', 'unsyntax-splicing',
-        'when', 'with-continuation-mark', 'with-handlers',
-        'with-handlers*', 'with-syntax', u'λ'
+        'quote-syntax/prune', 'recontract-out', 'recursive-contract',
+        'relative-in', 'rename', 'rename-in', 'rename-inner', 'rename-out',
+        'rename-super', 'require', 'send', 'send*', 'send+', 'send-generic',
+        'send/apply', 'send/keyword-apply', 'set!', 'set!-values',
+        'set-field!', 'shared', 'stream', 'stream-cons', 'struct', 'struct*',
+        'struct-copy', 'struct-field-index', 'struct-out', 'struct/c',
+        'struct/ctc', 'struct/dc', 'submod', 'super', 'super-instantiate',
+        'super-make-object', 'super-new', 'syntax', 'syntax-case',
+        'syntax-case*', 'syntax-id-rules', 'syntax-rules', 'syntax/loc', 'tag',
+        'this', 'this%', 'thunk', 'thunk*', 'time', 'unconstrained-domain->',
+        'unit', 'unit-from-context', 'unit/c', 'unit/new-import-export',
+        'unit/s', 'unless', 'unquote', 'unquote-splicing', 'unsyntax',
+        'unsyntax-splicing', 'values/drop', 'when', 'with-continuation-mark',
+        'with-contract', 'with-handlers', 'with-handlers*', 'with-method',
+        'with-syntax', u'λ'
     ]
 
-    # From namespace-mapped-symbols
-    builtins = [
-        '*', '+', '-', '/', '<', '<=', '=', '>', '>=',
-        'abort-current-continuation', 'abs', 'absolute-path?', 'acos',
-        'add1', 'alarm-evt', 'always-evt', 'andmap', 'angle', 'append',
-        'apply', 'arithmetic-shift', 'arity-at-least',
-        'arity-at-least-value', 'arity-at-least?', 'asin', 'assoc', 'assq',
-        'assv', 'atan', 'banner', 'bitwise-and', 'bitwise-bit-field',
-        'bitwise-bit-set?', 'bitwise-ior', 'bitwise-not', 'bitwise-xor',
-        'boolean?', 'bound-identifier=?', 'box', 'box-immutable', 'box?',
-        'break-enabled', 'break-thread', 'build-path',
-        'build-path/convention-type', 'byte-pregexp', 'byte-pregexp?',
+    # Generated by example.rkt
+    _builtins = [
+        '*', '+', '-', '/', '<', '</c', '<=', '<=/c', '=', '=/c', '>', '>/c',
+        '>=', '>=/c', 'abort-current-continuation', 'abs', 'absolute-path?',
+        'acos', 'add-between', 'add1', 'alarm-evt', 'always-evt', 'and/c',
+        'andmap', 'angle', 'any/c', 'append', 'append*', 'append-map', 'apply',
+        'argmax', 'argmin', 'arithmetic-shift', 'arity-at-least',
+        'arity-at-least-value', 'arity-at-least?', 'arity-checking-wrapper',
+        'arity-includes?', 'arity=?', 'asin', 'assf', 'assoc', 'assq', 'assv',
+        'atan', 'bad-number-of-results', 'banner', 'base->-doms/c',
+        'base->-rngs/c', 'base->?', 'between/c', 'bitwise-and',
+        'bitwise-bit-field', 'bitwise-bit-set?', 'bitwise-ior', 'bitwise-not',
+        'bitwise-xor', 'blame-add-car-context', 'blame-add-cdr-context',
+        'blame-add-context', 'blame-add-missing-party',
+        'blame-add-nth-arg-context', 'blame-add-or-context',
+        'blame-add-range-context', 'blame-add-unknown-context',
+        'blame-context', 'blame-contract', 'blame-fmt->-string',
+        'blame-negative', 'blame-original?', 'blame-positive',
+        'blame-replace-negative', 'blame-source', 'blame-swap',
+        'blame-swapped?', 'blame-update', 'blame-value', 'blame?', 'boolean=?',
+        'boolean?', 'bound-identifier=?', 'box', 'box-cas!', 'box-immutable',
+        'box-immutable/c', 'box/c', 'box?', 'break-enabled', 'break-thread',
+        'build-chaperone-contract-property', 'build-compound-type-name',
+        'build-contract-property', 'build-flat-contract-property',
+        'build-list', 'build-path', 'build-path/convention-type',
+        'build-string', 'build-vector', 'byte-pregexp', 'byte-pregexp?',
         'byte-ready?', 'byte-regexp', 'byte-regexp?', 'byte?', 'bytes',
         'bytes->immutable-bytes', 'bytes->list', 'bytes->path',
-        'bytes->path-element', 'bytes->string/latin-1',
-        'bytes->string/locale', 'bytes->string/utf-8', 'bytes-append',
+        'bytes->path-element', 'bytes->string/latin-1', 'bytes->string/locale',
+        'bytes->string/utf-8', 'bytes-append', 'bytes-append*',
         'bytes-close-converter', 'bytes-convert', 'bytes-convert-end',
-        'bytes-converter?', 'bytes-copy', 'bytes-copy!', 'bytes-fill!',
-        'bytes-length', 'bytes-open-converter', 'bytes-ref', 'bytes-set!',
-        'bytes-utf-8-index', 'bytes-utf-8-length', 'bytes-utf-8-ref',
-        'bytes<?', 'bytes=?', 'bytes>?', 'bytes?', 'caaaar', 'caaadr',
-        'caaar', 'caadar', 'caaddr', 'caadr', 'caar', 'cadaar', 'cadadr',
-        'cadar', 'caddar', 'cadddr', 'caddr', 'cadr',
-        'call-in-nested-thread', 'call-with-break-parameterization',
-        'call-with-composable-continuation',
-        'call-with-continuation-barrier', 'call-with-continuation-prompt',
-        'call-with-current-continuation', 'call-with-escape-continuation',
-        'call-with-exception-handler',
-        'call-with-immediate-continuation-mark', 'call-with-input-file',
-        'call-with-output-file', 'call-with-parameterization',
-        'call-with-semaphore', 'call-with-semaphore/enable-break',
-        'call-with-values', 'call/cc', 'call/ec', 'car', 'cdaaar',
-        'cdaadr', 'cdaar', 'cdadar', 'cdaddr', 'cdadr', 'cdar', 'cddaar',
-        'cddadr', 'cddar', 'cdddar', 'cddddr', 'cdddr', 'cddr', 'cdr',
-        'ceiling', 'channel-get', 'channel-put', 'channel-put-evt',
-        'channel-try-get', 'channel?', 'chaperone-box', 'chaperone-evt',
-        'chaperone-hash', 'chaperone-of?', 'chaperone-procedure',
+        'bytes-converter?', 'bytes-copy', 'bytes-copy!',
+        'bytes-environment-variable-name?', 'bytes-fill!', 'bytes-join',
+        'bytes-length', 'bytes-no-nuls?', 'bytes-open-converter', 'bytes-ref',
+        'bytes-set!', 'bytes-utf-8-index', 'bytes-utf-8-length',
+        'bytes-utf-8-ref', 'bytes<?', 'bytes=?', 'bytes>?', 'bytes?', 'caaaar',
+        'caaadr', 'caaar', 'caadar', 'caaddr', 'caadr', 'caar', 'cadaar',
+        'cadadr', 'cadar', 'caddar', 'cadddr', 'caddr', 'cadr',
+        'call-in-nested-thread', 'call-with-atomic-output-file',
+        'call-with-break-parameterization',
+        'call-with-composable-continuation', 'call-with-continuation-barrier',
+        'call-with-continuation-prompt', 'call-with-current-continuation',
+        'call-with-default-reading-parameterization',
+        'call-with-escape-continuation', 'call-with-exception-handler',
+        'call-with-file-lock/timeout', 'call-with-immediate-continuation-mark',
+        'call-with-input-bytes', 'call-with-input-file',
+        'call-with-input-file*', 'call-with-input-string',
+        'call-with-output-bytes', 'call-with-output-file',
+        'call-with-output-file*', 'call-with-output-string',
+        'call-with-parameterization', 'call-with-semaphore',
+        'call-with-semaphore/enable-break', 'call-with-values', 'call/cc',
+        'call/ec', 'car', 'cdaaar', 'cdaadr', 'cdaar', 'cdadar', 'cdaddr',
+        'cdadr', 'cdar', 'cddaar', 'cddadr', 'cddar', 'cdddar', 'cddddr',
+        'cdddr', 'cddr', 'cdr', 'ceiling', 'channel-get', 'channel-put',
+        'channel-put-evt', 'channel-put-evt?', 'channel-try-get', 'channel/c',
+        'channel?', 'chaperone-box', 'chaperone-channel',
+        'chaperone-continuation-mark-key', 'chaperone-contract-property?',
+        'chaperone-contract?', 'chaperone-evt', 'chaperone-hash',
+        'chaperone-of?', 'chaperone-procedure', 'chaperone-prompt-tag',
         'chaperone-struct', 'chaperone-struct-type', 'chaperone-vector',
         'chaperone?', 'char->integer', 'char-alphabetic?', 'char-blank?',
         'char-ci<=?', 'char-ci<?', 'char-ci=?', 'char-ci>=?', 'char-ci>?',
         'char-downcase', 'char-foldcase', 'char-general-category',
         'char-graphic?', 'char-iso-control?', 'char-lower-case?',
-        'char-numeric?', 'char-punctuation?', 'char-ready?',
-        'char-symbolic?', 'char-title-case?', 'char-titlecase',
-        'char-upcase', 'char-upper-case?', 'char-utf-8-length',
-        'char-whitespace?', 'char<=?', 'char<?', 'char=?', 'char>=?',
-        'char>?', 'char?', 'check-duplicate-identifier',
-        'checked-procedure-check-and-extract', 'choice-evt',
+        'char-numeric?', 'char-punctuation?', 'char-ready?', 'char-symbolic?',
+        'char-title-case?', 'char-titlecase', 'char-upcase',
+        'char-upper-case?', 'char-utf-8-length', 'char-whitespace?', 'char<=?',
+        'char<?', 'char=?', 'char>=?', 'char>?', 'char?',
+        'check-duplicate-identifier', 'checked-procedure-check-and-extract',
+        'choice-evt', 'class->interface', 'class-info', 'class?',
         'cleanse-path', 'close-input-port', 'close-output-port',
-        'collect-garbage', 'collection-file-path', 'collection-path',
-        'compile', 'compile-allow-set!-undefined',
-        'compile-context-preservation-enabled',
+        'coerce-chaperone-contract', 'coerce-chaperone-contracts',
+        'coerce-contract', 'coerce-contract/f', 'coerce-contracts',
+        'coerce-flat-contract', 'coerce-flat-contracts', 'collect-garbage',
+        'collection-file-path', 'collection-path', 'compile',
+        'compile-allow-set!-undefined', 'compile-context-preservation-enabled',
         'compile-enforce-module-constants', 'compile-syntax',
         'compiled-expression?', 'compiled-module-expression?',
-        'complete-path?', 'complex?', 'cons',
-        'continuation-mark-set->context', 'continuation-mark-set->list',
-        'continuation-mark-set->list*', 'continuation-mark-set-first',
-        'continuation-mark-set?', 'continuation-marks',
-        'continuation-prompt-available?', 'continuation-prompt-tag?',
-        'continuation?', 'copy-file', 'cos',
-        'current-break-parameterization', 'current-code-inspector',
-        'current-command-line-arguments', 'current-compile',
-        'current-continuation-marks', 'current-custodian',
-        'current-directory', 'current-drive', 'current-error-port',
+        'complete-path?', 'complex?', 'compose', 'compose1', 'conjugate',
+        'cons', 'cons/c', 'cons?', 'const', 'continuation-mark-key/c',
+        'continuation-mark-key?', 'continuation-mark-set->context',
+        'continuation-mark-set->list', 'continuation-mark-set->list*',
+        'continuation-mark-set-first', 'continuation-mark-set?',
+        'continuation-marks', 'continuation-prompt-available?',
+        'continuation-prompt-tag?', 'continuation?',
+        'contract-continuation-mark-key', 'contract-first-order',
+        'contract-first-order-passes?', 'contract-name', 'contract-proc',
+        'contract-projection', 'contract-property?',
+        'contract-random-generate', 'contract-stronger?',
+        'contract-struct-exercise', 'contract-struct-generate',
+        'contract-val-first-projection', 'contract?', 'convert-stream',
+        'copy-directory/files', 'copy-file', 'copy-port', 'cos', 'cosh',
+        'count', 'current-blame-format', 'current-break-parameterization',
+        'current-code-inspector', 'current-command-line-arguments',
+        'current-compile', 'current-compiled-file-roots',
+        'current-continuation-marks', 'current-contract-region',
+        'current-custodian', 'current-directory', 'current-directory-for-user',
+        'current-drive', 'current-environment-variables', 'current-error-port',
         'current-eval', 'current-evt-pseudo-random-generator',
-        'current-gc-milliseconds', 'current-get-interaction-input-port',
-        'current-inexact-milliseconds', 'current-input-port',
-        'current-inspector', 'current-library-collection-paths',
+        'current-future', 'current-gc-milliseconds',
+        'current-get-interaction-input-port', 'current-inexact-milliseconds',
+        'current-input-port', 'current-inspector',
+        'current-library-collection-links', 'current-library-collection-paths',
         'current-load', 'current-load-extension',
         'current-load-relative-directory', 'current-load/use-compiled',
-        'current-locale', 'current-memory-use', 'current-milliseconds',
-        'current-module-declare-name', 'current-module-declare-source',
-        'current-module-name-resolver', 'current-namespace',
+        'current-locale', 'current-logger', 'current-memory-use',
+        'current-milliseconds', 'current-module-declare-name',
+        'current-module-declare-source', 'current-module-name-resolver',
+        'current-module-path-for-load', 'current-namespace',
         'current-output-port', 'current-parameterization',
         'current-preserved-thread-cell-values', 'current-print',
         'current-process-milliseconds', 'current-prompt-read',
@@ -158,133 +251,229 @@ class RacketLexer(RegexLexer):
         'current-security-guard', 'current-subprocess-custodian-mode',
         'current-thread', 'current-thread-group',
         'current-thread-initial-stack-size',
-        'current-write-relative-directory', 'custodian-box-value',
-        'custodian-box?', 'custodian-limit-memory',
+        'current-write-relative-directory', 'curry', 'curryr',
+        'custodian-box-value', 'custodian-box?', 'custodian-limit-memory',
         'custodian-managed-list', 'custodian-memory-accounting-available?',
         'custodian-require-memory', 'custodian-shutdown-all', 'custodian?',
         'custom-print-quotable-accessor', 'custom-print-quotable?',
-        'custom-write-accessor', 'custom-write?', 'date', 'date*',
-        'date*-nanosecond', 'date*-time-zone-name', 'date*?', 'date-day',
-        'date-dst?', 'date-hour', 'date-minute', 'date-month',
-        'date-second', 'date-time-zone-offset', 'date-week-day',
-        'date-year', 'date-year-day', 'date?', 'datum-intern-literal',
-        'default-continuation-prompt-tag', 'delete-directory',
-        'delete-file', 'denominator', 'directory-exists?',
-        'directory-list', 'display', 'displayln', 'dump-memory-stats',
-        'dynamic-require', 'dynamic-require-for-syntax', 'dynamic-wind',
-        'eof', 'eof-object?', 'ephemeron-value', 'ephemeron?', 'eprintf',
-        'eq-hash-code', 'eq?', 'equal-hash-code',
-        'equal-secondary-hash-code', 'equal?', 'equal?/recur',
-        'eqv-hash-code', 'eqv?', 'error', 'error-display-handler',
-        'error-escape-handler', 'error-print-context-length',
-        'error-print-source-location', 'error-print-width',
-        'error-value->string-handler', 'eval', 'eval-jit-enabled',
-        'eval-syntax', 'even?', 'evt?', 'exact->inexact', 'exact-integer?',
-        'exact-nonnegative-integer?', 'exact-positive-integer?', 'exact?',
-        'executable-yield-handler', 'exit', 'exit-handler', 'exn',
-        'exn-continuation-marks', 'exn-message', 'exn:break',
-        'exn:break-continuation', 'exn:break?', 'exn:fail',
-        'exn:fail:contract', 'exn:fail:contract:arity',
-        'exn:fail:contract:arity?', 'exn:fail:contract:continuation',
-        'exn:fail:contract:continuation?',
-        'exn:fail:contract:divide-by-zero',
+        'custom-write-accessor', 'custom-write-property-proc', 'custom-write?',
+        'date', 'date*', 'date*-nanosecond', 'date*-time-zone-name', 'date*?',
+        'date-day', 'date-dst?', 'date-hour', 'date-minute', 'date-month',
+        'date-second', 'date-time-zone-offset', 'date-week-day', 'date-year',
+        'date-year-day', 'date?', 'datum->syntax', 'datum-intern-literal',
+        'default-continuation-prompt-tag', 'degrees->radians',
+        'delete-directory', 'delete-directory/files', 'delete-file',
+        'denominator', 'dict->list', 'dict-can-functional-set?',
+        'dict-can-remove-keys?', 'dict-clear', 'dict-clear!', 'dict-copy',
+        'dict-count', 'dict-empty?', 'dict-for-each', 'dict-has-key?',
+        'dict-implements/c', 'dict-implements?', 'dict-iter-contract',
+        'dict-iterate-first', 'dict-iterate-key', 'dict-iterate-next',
+        'dict-iterate-value', 'dict-key-contract', 'dict-keys', 'dict-map',
+        'dict-mutable?', 'dict-ref', 'dict-ref!', 'dict-remove',
+        'dict-remove!', 'dict-set', 'dict-set!', 'dict-set*', 'dict-set*!',
+        'dict-update', 'dict-update!', 'dict-value-contract', 'dict-values',
+        'dict?', 'directory-exists?', 'directory-list', 'display',
+        'display-lines', 'display-lines-to-file', 'display-to-file',
+        'displayln', 'double-flonum?', 'drop', 'drop-right', 'dropf',
+        'dropf-right', 'dump-memory-stats', 'dup-input-port',
+        'dup-output-port', 'dynamic-get-field', 'dynamic-place',
+        'dynamic-place*', 'dynamic-require', 'dynamic-require-for-syntax',
+        'dynamic-send', 'dynamic-set-field!', 'dynamic-wind', 'eighth',
+        'empty', 'empty-sequence', 'empty-stream', 'empty?',
+        'environment-variables-copy', 'environment-variables-names',
+        'environment-variables-ref', 'environment-variables-set!',
+        'environment-variables?', 'eof', 'eof-evt', 'eof-object?',
+        'ephemeron-value', 'ephemeron?', 'eprintf', 'eq-contract-val',
+        'eq-contract?', 'eq-hash-code', 'eq?', 'equal-contract-val',
+        'equal-contract?', 'equal-hash-code', 'equal-secondary-hash-code',
+        'equal<%>', 'equal?', 'equal?/recur', 'eqv-hash-code', 'eqv?', 'error',
+        'error-display-handler', 'error-escape-handler',
+        'error-print-context-length', 'error-print-source-location',
+        'error-print-width', 'error-value->string-handler', 'eval',
+        'eval-jit-enabled', 'eval-syntax', 'even?', 'evt/c', 'evt?',
+        'exact->inexact', 'exact-ceiling', 'exact-floor', 'exact-integer?',
+        'exact-nonnegative-integer?', 'exact-positive-integer?', 'exact-round',
+        'exact-truncate', 'exact?', 'executable-yield-handler', 'exit',
+        'exit-handler', 'exn', 'exn-continuation-marks', 'exn-message',
+        'exn:break', 'exn:break-continuation', 'exn:break:hang-up',
+        'exn:break:hang-up?', 'exn:break:terminate', 'exn:break:terminate?',
+        'exn:break?', 'exn:fail', 'exn:fail:contract',
+        'exn:fail:contract:arity', 'exn:fail:contract:arity?',
+        'exn:fail:contract:blame', 'exn:fail:contract:blame-object',
+        'exn:fail:contract:blame?', 'exn:fail:contract:continuation',
+        'exn:fail:contract:continuation?', 'exn:fail:contract:divide-by-zero',
         'exn:fail:contract:divide-by-zero?',
         'exn:fail:contract:non-fixnum-result',
-        'exn:fail:contract:non-fixnum-result?',
-        'exn:fail:contract:variable', 'exn:fail:contract:variable-id',
-        'exn:fail:contract:variable?', 'exn:fail:contract?',
-        'exn:fail:filesystem', 'exn:fail:filesystem:exists',
-        'exn:fail:filesystem:exists?', 'exn:fail:filesystem:version',
+        'exn:fail:contract:non-fixnum-result?', 'exn:fail:contract:variable',
+        'exn:fail:contract:variable-id', 'exn:fail:contract:variable?',
+        'exn:fail:contract?', 'exn:fail:filesystem',
+        'exn:fail:filesystem:errno', 'exn:fail:filesystem:errno-errno',
+        'exn:fail:filesystem:errno?', 'exn:fail:filesystem:exists',
+        'exn:fail:filesystem:exists?', 'exn:fail:filesystem:missing-module',
+        'exn:fail:filesystem:missing-module-path',
+        'exn:fail:filesystem:missing-module?', 'exn:fail:filesystem:version',
         'exn:fail:filesystem:version?', 'exn:fail:filesystem?',
-        'exn:fail:network', 'exn:fail:network?', 'exn:fail:out-of-memory',
-        'exn:fail:out-of-memory?', 'exn:fail:read',
+        'exn:fail:network', 'exn:fail:network:errno',
+        'exn:fail:network:errno-errno', 'exn:fail:network:errno?',
+        'exn:fail:network?', 'exn:fail:object', 'exn:fail:object?',
+        'exn:fail:out-of-memory', 'exn:fail:out-of-memory?', 'exn:fail:read',
         'exn:fail:read-srclocs', 'exn:fail:read:eof', 'exn:fail:read:eof?',
-        'exn:fail:read:non-char', 'exn:fail:read:non-char?',
-        'exn:fail:read?', 'exn:fail:syntax', 'exn:fail:syntax-exprs',
-        'exn:fail:syntax:unbound', 'exn:fail:syntax:unbound?',
-        'exn:fail:syntax?', 'exn:fail:unsupported',
+        'exn:fail:read:non-char', 'exn:fail:read:non-char?', 'exn:fail:read?',
+        'exn:fail:syntax', 'exn:fail:syntax-exprs',
+        'exn:fail:syntax:missing-module',
+        'exn:fail:syntax:missing-module-path',
+        'exn:fail:syntax:missing-module?', 'exn:fail:syntax:unbound',
+        'exn:fail:syntax:unbound?', 'exn:fail:syntax?', 'exn:fail:unsupported',
         'exn:fail:unsupported?', 'exn:fail:user', 'exn:fail:user?',
-        'exn:fail?', 'exn:srclocs-accessor', 'exn:srclocs?', 'exn?', 'exp',
-        'expand', 'expand-once', 'expand-syntax', 'expand-syntax-once',
-        'expand-syntax-to-top-form', 'expand-to-top-form',
-        'expand-user-path', 'expt', 'file-exists?',
-        'file-or-directory-identity', 'file-or-directory-modify-seconds',
-        'file-or-directory-permissions', 'file-position', 'file-size',
-        'file-stream-buffer-mode', 'file-stream-port?',
-        'filesystem-root-list', 'find-executable-path',
-        'find-library-collection-paths', 'find-system-path', 'fixnum?',
+        'exn:fail?', 'exn:misc:match?', 'exn:missing-module-accessor',
+        'exn:missing-module?', 'exn:srclocs-accessor', 'exn:srclocs?', 'exn?',
+        'exp', 'expand', 'expand-once', 'expand-syntax', 'expand-syntax-once',
+        'expand-syntax-to-top-form', 'expand-to-top-form', 'expand-user-path',
+        'explode-path', 'expt', 'externalizable<%>', 'false?', 'field-names',
+        'fifth', 'file->bytes', 'file->bytes-lines', 'file->lines',
+        'file->list', 'file->string', 'file->value', 'file-exists?',
+        'file-name-from-path', 'file-or-directory-identity',
+        'file-or-directory-modify-seconds', 'file-or-directory-permissions',
+        'file-position', 'file-position*', 'file-size',
+        'file-stream-buffer-mode', 'file-stream-port?', 'file-truncate',
+        'filename-extension', 'filesystem-change-evt',
+        'filesystem-change-evt-cancel', 'filesystem-change-evt?',
+        'filesystem-root-list', 'filter', 'filter-map', 'filter-not',
+        'filter-read-input-port', 'find-executable-path', 'find-files',
+        'find-library-collection-links', 'find-library-collection-paths',
+        'find-relative-path', 'find-system-path', 'findf', 'first', 'fixnum?',
+        'flat-contract', 'flat-contract-predicate', 'flat-contract-property?',
+        'flat-contract?', 'flat-named-contract', 'flatten',
         'floating-point-bytes->real', 'flonum?', 'floor', 'flush-output',
-        'for-each', 'force', 'format', 'fprintf', 'free-identifier=?',
-        'gcd', 'generate-temporaries', 'gensym', 'get-output-bytes',
-        'get-output-string', 'getenv', 'global-port-print-handler',
-        'guard-evt', 'handle-evt', 'handle-evt?', 'hash', 'hash-equal?',
-        'hash-eqv?', 'hash-has-key?', 'hash-placeholder?', 'hash-ref!',
-        'hasheq', 'hasheqv', 'identifier-binding',
-        'identifier-label-binding', 'identifier-prune-lexical-context',
+        'fold-files', 'foldl', 'foldr', 'for-each', 'force', 'format',
+        'fourth', 'fprintf', 'free-identifier=?', 'free-label-identifier=?',
+        'free-template-identifier=?', 'free-transformer-identifier=?',
+        'fsemaphore-count', 'fsemaphore-post', 'fsemaphore-try-wait?',
+        'fsemaphore-wait', 'fsemaphore?', 'future', 'future?',
+        'futures-enabled?', 'gcd', 'generate-member-key',
+        'generate-temporaries', 'generic-set?', 'generic?', 'gensym',
+        'get-output-bytes', 'get-output-string', 'get-preference',
+        'get/build-val-first-projection', 'getenv',
+        'global-port-print-handler', 'group-execute-bit', 'group-read-bit',
+        'group-write-bit', 'guard-evt', 'handle-evt', 'handle-evt?',
+        'has-contract?', 'hash', 'hash->list', 'hash-clear', 'hash-clear!',
+        'hash-copy', 'hash-copy-clear', 'hash-count', 'hash-empty?',
+        'hash-eq?', 'hash-equal?', 'hash-eqv?', 'hash-for-each',
+        'hash-has-key?', 'hash-iterate-first', 'hash-iterate-key',
+        'hash-iterate-next', 'hash-iterate-value', 'hash-keys', 'hash-map',
+        'hash-placeholder?', 'hash-ref', 'hash-ref!', 'hash-remove',
+        'hash-remove!', 'hash-set', 'hash-set!', 'hash-set*', 'hash-set*!',
+        'hash-update', 'hash-update!', 'hash-values', 'hash-weak?', 'hash/c',
+        'hash?', 'hasheq', 'hasheqv', 'identifier-binding',
+        'identifier-binding-symbol', 'identifier-label-binding',
+        'identifier-prune-lexical-context',
         'identifier-prune-to-source-module',
         'identifier-remove-from-definition-context',
         'identifier-template-binding', 'identifier-transformer-binding',
-        'identifier?', 'imag-part', 'immutable?', 'impersonate-box',
-        'impersonate-hash', 'impersonate-procedure', 'impersonate-struct',
-        'impersonate-vector', 'impersonator-of?',
-        'impersonator-prop:application-mark',
-        'impersonator-property-accessor-procedure?',
-        'impersonator-property?', 'impersonator?', 'inexact->exact',
-        'inexact-real?', 'inexact?', 'input-port?', 'inspector?',
-        'integer->char', 'integer->integer-bytes',
-        'integer-bytes->integer', 'integer-length', 'integer-sqrt',
-        'integer-sqrt/remainder', 'integer?',
+        'identifier?', 'identity', 'imag-part', 'immutable?',
+        'impersonate-box', 'impersonate-channel',
+        'impersonate-continuation-mark-key', 'impersonate-hash',
+        'impersonate-procedure', 'impersonate-prompt-tag',
+        'impersonate-struct', 'impersonate-vector', 'impersonator-contract?',
+        'impersonator-ephemeron', 'impersonator-of?',
+        'impersonator-prop:application-mark', 'impersonator-prop:contracted',
+        'impersonator-property-accessor-procedure?', 'impersonator-property?',
+        'impersonator?', 'implementation?', 'implementation?/c', 'in-bytes',
+        'in-bytes-lines', 'in-cycle', 'in-dict', 'in-dict-keys',
+        'in-dict-pairs', 'in-dict-values', 'in-directory', 'in-hash',
+        'in-hash-keys', 'in-hash-pairs', 'in-hash-values', 'in-indexed',
+        'in-input-port-bytes', 'in-input-port-chars', 'in-lines', 'in-list',
+        'in-mlist', 'in-naturals', 'in-parallel', 'in-permutations', 'in-port',
+        'in-producer', 'in-range', 'in-sequences', 'in-set', 'in-stream',
+        'in-string', 'in-value', 'in-values*-sequence', 'in-values-sequence',
+        'in-vector', 'inexact->exact', 'inexact-real?', 'inexact?',
+        'infinite?', 'input-port-append', 'input-port?', 'inspector?',
+        'instanceof/c', 'integer->char', 'integer->integer-bytes',
+        'integer-bytes->integer', 'integer-in', 'integer-length',
+        'integer-sqrt', 'integer-sqrt/remainder', 'integer?',
+        'interface->method-names', 'interface-extension?', 'interface?',
         'internal-definition-context-seal', 'internal-definition-context?',
-        'keyword->string', 'keyword<?', 'keyword?', 'kill-thread', 'lcm',
-        'length', 'liberal-define-context?', 'link-exists?', 'list',
-        'list*', 'list->bytes', 'list->string', 'list->vector', 'list-ref',
-        'list-tail', 'list?', 'load', 'load-extension',
-        'load-on-demand-enabled', 'load-relative',
-        'load-relative-extension', 'load/cd', 'load/use-compiled',
-        'local-expand', 'local-expand/capture-lifts',
-        'local-transformer-expand',
-        'local-transformer-expand/capture-lifts', 'locale-string-encoding',
-        'log', 'magnitude', 'make-arity-at-least', 'make-bytes',
-        'make-channel', 'make-continuation-prompt-tag', 'make-custodian',
-        'make-custodian-box', 'make-date', 'make-date*',
-        'make-derived-parameter', 'make-directory', 'make-ephemeron',
-        'make-exn', 'make-exn:break', 'make-exn:fail',
-        'make-exn:fail:contract', 'make-exn:fail:contract:arity',
+        'is-a?', 'is-a?/c', 'keyword->string', 'keyword-apply', 'keyword<?',
+        'keyword?', 'keywords-match', 'kill-thread', 'last', 'last-pair',
+        'lcm', 'length', 'liberal-define-context?', 'link-exists?', 'list',
+        'list*', 'list->bytes', 'list->mutable-set', 'list->mutable-seteq',
+        'list->mutable-seteqv', 'list->set', 'list->seteq', 'list->seteqv',
+        'list->string', 'list->vector', 'list->weak-set', 'list->weak-seteq',
+        'list->weak-seteqv', 'list-ref', 'list-tail', 'list/c', 'list?',
+        'listof', 'load', 'load-extension', 'load-on-demand-enabled',
+        'load-relative', 'load-relative-extension', 'load/cd',
+        'load/use-compiled', 'local-expand', 'local-expand/capture-lifts',
+        'local-transformer-expand', 'local-transformer-expand/capture-lifts',
+        'locale-string-encoding', 'log', 'log-level?', 'log-max-level',
+        'log-message', 'log-receiver?', 'logger-name', 'logger?', 'magnitude',
+        'make-arity-at-least', 'make-base-empty-namespace',
+        'make-base-namespace', 'make-bytes', 'make-channel',
+        'make-chaperone-contract', 'make-continuation-mark-key',
+        'make-continuation-prompt-tag', 'make-contract', 'make-custodian',
+        'make-custodian-box', 'make-custom-hash', 'make-custom-hash-types',
+        'make-custom-set', 'make-custom-set-types', 'make-date', 'make-date*',
+        'make-derived-parameter', 'make-directory', 'make-directory*',
+        'make-do-sequence', 'make-empty-namespace',
+        'make-environment-variables', 'make-ephemeron', 'make-exn',
+        'make-exn:break', 'make-exn:break:hang-up', 'make-exn:break:terminate',
+        'make-exn:fail', 'make-exn:fail:contract',
+        'make-exn:fail:contract:arity', 'make-exn:fail:contract:blame',
         'make-exn:fail:contract:continuation',
         'make-exn:fail:contract:divide-by-zero',
         'make-exn:fail:contract:non-fixnum-result',
         'make-exn:fail:contract:variable', 'make-exn:fail:filesystem',
-        'make-exn:fail:filesystem:exists',
+        'make-exn:fail:filesystem:errno', 'make-exn:fail:filesystem:exists',
+        'make-exn:fail:filesystem:missing-module',
         'make-exn:fail:filesystem:version', 'make-exn:fail:network',
+        'make-exn:fail:network:errno', 'make-exn:fail:object',
         'make-exn:fail:out-of-memory', 'make-exn:fail:read',
         'make-exn:fail:read:eof', 'make-exn:fail:read:non-char',
-        'make-exn:fail:syntax', 'make-exn:fail:syntax:unbound',
-        'make-exn:fail:unsupported', 'make-exn:fail:user',
-        'make-file-or-directory-link', 'make-hash-placeholder',
-        'make-hasheq-placeholder', 'make-hasheqv',
-        'make-hasheqv-placeholder', 'make-immutable-hasheqv',
-        'make-impersonator-property', 'make-input-port', 'make-inspector',
-        'make-known-char-range-list', 'make-output-port', 'make-parameter',
-        'make-pipe', 'make-placeholder', 'make-polar',
-        'make-prefab-struct', 'make-pseudo-random-generator',
+        'make-exn:fail:syntax', 'make-exn:fail:syntax:missing-module',
+        'make-exn:fail:syntax:unbound', 'make-exn:fail:unsupported',
+        'make-exn:fail:user', 'make-file-or-directory-link',
+        'make-flat-contract', 'make-fsemaphore', 'make-generic',
+        'make-handle-get-preference-locked', 'make-hash',
+        'make-hash-placeholder', 'make-hasheq', 'make-hasheq-placeholder',
+        'make-hasheqv', 'make-hasheqv-placeholder',
+        'make-immutable-custom-hash', 'make-immutable-hash',
+        'make-immutable-hasheq', 'make-immutable-hasheqv',
+        'make-impersonator-property', 'make-input-port',
+        'make-input-port/read-to-peek', 'make-inspector',
+        'make-keyword-procedure', 'make-known-char-range-list',
+        'make-limited-input-port', 'make-list', 'make-lock-file-name',
+        'make-log-receiver', 'make-logger', 'make-mixin-contract',
+        'make-mutable-custom-set', 'make-none/c', 'make-object',
+        'make-output-port', 'make-parameter', 'make-phantom-bytes',
+        'make-pipe', 'make-pipe-with-specials', 'make-placeholder',
+        'make-polar', 'make-prefab-struct', 'make-primitive-class',
+        'make-proj-contract', 'make-pseudo-random-generator',
         'make-reader-graph', 'make-readtable', 'make-rectangular',
         'make-rename-transformer', 'make-resolved-module-path',
         'make-security-guard', 'make-semaphore', 'make-set!-transformer',
-        'make-shared-bytes', 'make-sibling-inspector',
-        'make-special-comment', 'make-srcloc', 'make-string',
-        'make-struct-field-accessor', 'make-struct-field-mutator',
-        'make-struct-type', 'make-struct-type-property',
-        'make-syntax-delta-introducer', 'make-syntax-introducer',
-        'make-thread-cell', 'make-thread-group', 'make-vector',
-        'make-weak-box', 'make-weak-hasheqv', 'make-will-executor', 'map',
-        'max', 'mcar', 'mcdr', 'mcons', 'member', 'memq', 'memv', 'min',
-        'module->exports', 'module->imports', 'module->language-info',
-        'module->namespace', 'module-compiled-exports',
+        'make-shared-bytes', 'make-sibling-inspector', 'make-special-comment',
+        'make-srcloc', 'make-string', 'make-struct-field-accessor',
+        'make-struct-field-mutator', 'make-struct-type',
+        'make-struct-type-property', 'make-syntax-delta-introducer',
+        'make-syntax-introducer', 'make-temporary-file',
+        'make-tentative-pretty-print-output-port', 'make-thread-cell',
+        'make-thread-group', 'make-vector', 'make-weak-box',
+        'make-weak-custom-hash', 'make-weak-custom-set', 'make-weak-hash',
+        'make-weak-hasheq', 'make-weak-hasheqv', 'make-will-executor', 'map',
+        'match-equality-test', 'matches-arity-exactly?', 'max', 'mcar', 'mcdr',
+        'mcons', 'member', 'member-name-key-hash-code', 'member-name-key=?',
+        'member-name-key?', 'memf', 'memq', 'memv', 'merge-input',
+        'method-in-interface?', 'min', 'mixin-contract', 'module->exports',
+        'module->imports', 'module->language-info', 'module->namespace',
+        'module-compiled-cross-phase-persistent?', 'module-compiled-exports',
         'module-compiled-imports', 'module-compiled-language-info',
-        'module-compiled-name', 'module-path-index-join',
+        'module-compiled-name', 'module-compiled-submodules',
+        'module-declared?', 'module-path-index-join',
         'module-path-index-resolve', 'module-path-index-split',
-        'module-path-index?', 'module-path?', 'module-predefined?',
-        'module-provide-protected?', 'modulo', 'mpair?', 'nack-guard-evt',
+        'module-path-index-submodule', 'module-path-index?', 'module-path?',
+        'module-predefined?', 'module-provide-protected?', 'modulo', 'mpair?',
+        'mutable-set', 'mutable-seteq', 'mutable-seteqv', 'n->th',
+        'nack-guard-evt', 'namespace-anchor->empty-namespace',
+        'namespace-anchor->namespace', 'namespace-anchor?',
         'namespace-attach-module', 'namespace-attach-module-declaration',
         'namespace-base-phase', 'namespace-mapped-symbols',
         'namespace-module-identifier', 'namespace-module-registry',
@@ -292,136 +481,212 @@ class RacketLexer(RegexLexer):
         'namespace-require/copy', 'namespace-require/expansion-time',
         'namespace-set-variable-value!', 'namespace-symbol->identifier',
         'namespace-syntax-introduce', 'namespace-undefine-variable!',
-        'namespace-unprotect-module', 'namespace-variable-value',
-        'namespace?', 'negative?', 'never-evt', 'newline',
-        'normal-case-path', 'not', 'null', 'null?', 'number->string',
-        'number?', 'numerator', 'object-name', 'odd?', 'open-input-bytes',
+        'namespace-unprotect-module', 'namespace-variable-value', 'namespace?',
+        'nan?', 'natural-number/c', 'negate', 'negative?', 'never-evt',
+        u'new-∀/c', u'new-∃/c', 'newline', 'ninth', 'non-empty-listof',
+        'none/c', 'normal-case-path', 'normalize-arity', 'normalize-path',
+        'normalized-arity?', 'not', 'not/c', 'null', 'null?', 'number->string',
+        'number?', 'numerator', 'object%', 'object->vector', 'object-info',
+        'object-interface', 'object-method-arity-includes?', 'object-name',
+        'object=?', 'object?', 'odd?', 'one-of/c', 'open-input-bytes',
         'open-input-file', 'open-input-output-file', 'open-input-string',
-        'open-output-bytes', 'open-output-file', 'open-output-string',
-        'ormap', 'output-port?', 'pair?', 'parameter-procedure=?',
-        'parameter?', 'parameterization?', 'path->bytes',
-        'path->complete-path', 'path->directory-path', 'path->string',
-        'path-add-suffix', 'path-convention-type', 'path-element->bytes',
-        'path-element->string', 'path-for-some-system?',
-        'path-list-string->path-list', 'path-replace-suffix',
-        'path-string?', 'path?', 'peek-byte', 'peek-byte-or-special',
-        'peek-bytes', 'peek-bytes!', 'peek-bytes-avail!',
-        'peek-bytes-avail!*', 'peek-bytes-avail!/enable-break',
-        'peek-char', 'peek-char-or-special', 'peek-string', 'peek-string!',
-        'pipe-content-length', 'placeholder-get', 'placeholder-set!',
-        'placeholder?', 'poll-guard-evt', 'port-closed-evt',
-        'port-closed?', 'port-commit-peeked', 'port-count-lines!',
-        'port-count-lines-enabled', 'port-display-handler',
-        'port-file-identity', 'port-file-unlock', 'port-next-location',
-        'port-print-handler', 'port-progress-evt',
-        'port-provides-progress-evts?', 'port-read-handler',
-        'port-try-file-lock?', 'port-write-handler', 'port-writes-atomic?',
-        'port-writes-special?', 'port?', 'positive?',
-        'prefab-key->struct-type', 'prefab-struct-key', 'pregexp',
-        'pregexp?', 'primitive-closure?', 'primitive-result-arity',
-        'primitive?', 'print', 'print-as-expression',
+        'open-output-bytes', 'open-output-file', 'open-output-nowhere',
+        'open-output-string', 'or/c', 'order-of-magnitude', 'ormap',
+        'other-execute-bit', 'other-read-bit', 'other-write-bit',
+        'output-port?', 'pair?', 'parameter-procedure=?', 'parameter/c',
+        'parameter?', 'parameterization?', 'parse-command-line', 'partition',
+        'path->bytes', 'path->complete-path', 'path->directory-path',
+        'path->string', 'path-add-suffix', 'path-convention-type',
+        'path-element->bytes', 'path-element->string', 'path-element?',
+        'path-for-some-system?', 'path-list-string->path-list', 'path-only',
+        'path-replace-suffix', 'path-string?', 'path<?', 'path?',
+        'pathlist-closure', 'peek-byte', 'peek-byte-or-special', 'peek-bytes',
+        'peek-bytes!', 'peek-bytes!-evt', 'peek-bytes-avail!',
+        'peek-bytes-avail!*', 'peek-bytes-avail!-evt',
+        'peek-bytes-avail!/enable-break', 'peek-bytes-evt', 'peek-char',
+        'peek-char-or-special', 'peek-string', 'peek-string!',
+        'peek-string!-evt', 'peek-string-evt', 'peeking-input-port',
+        'permutations', 'phantom-bytes?', 'pi', 'pi.f', 'pipe-content-length',
+        'place-break', 'place-channel', 'place-channel-get',
+        'place-channel-put', 'place-channel-put/get', 'place-channel?',
+        'place-dead-evt', 'place-enabled?', 'place-kill', 'place-location?',
+        'place-message-allowed?', 'place-sleep', 'place-wait', 'place?',
+        'placeholder-get', 'placeholder-set!', 'placeholder?',
+        'poll-guard-evt', 'port->bytes', 'port->bytes-lines', 'port->lines',
+        'port->list', 'port->string', 'port-closed-evt', 'port-closed?',
+        'port-commit-peeked', 'port-count-lines!', 'port-count-lines-enabled',
+        'port-counts-lines?', 'port-display-handler', 'port-file-identity',
+        'port-file-unlock', 'port-next-location', 'port-print-handler',
+        'port-progress-evt', 'port-provides-progress-evts?',
+        'port-read-handler', 'port-try-file-lock?', 'port-write-handler',
+        'port-writes-atomic?', 'port-writes-special?', 'port?', 'positive?',
+        'predicate/c', 'prefab-key->struct-type', 'prefab-key?',
+        'prefab-struct-key', 'preferences-lock-file-mode', 'pregexp',
+        'pregexp?', 'pretty-display', 'pretty-format', 'pretty-print',
+        'pretty-print-.-symbol-without-bars',
+        'pretty-print-abbreviate-read-macros', 'pretty-print-columns',
+        'pretty-print-current-style-table', 'pretty-print-depth',
+        'pretty-print-exact-as-decimal', 'pretty-print-extend-style-table',
+        'pretty-print-handler', 'pretty-print-newline',
+        'pretty-print-post-print-hook', 'pretty-print-pre-print-hook',
+        'pretty-print-print-hook', 'pretty-print-print-line',
+        'pretty-print-remap-stylable', 'pretty-print-show-inexactness',
+        'pretty-print-size-hook', 'pretty-print-style-table?',
+        'pretty-printing', 'pretty-write', 'primitive-closure?',
+        'primitive-result-arity', 'primitive?', 'print', 'print-as-expression',
         'print-boolean-long-form', 'print-box', 'print-graph',
         'print-hash-table', 'print-mpair-curly-braces',
         'print-pair-curly-braces', 'print-reader-abbreviations',
         'print-struct', 'print-syntax-width', 'print-unreadable',
-        'print-vector-length', 'printf', 'procedure->method',
-        'procedure-arity', 'procedure-arity-includes?', 'procedure-arity?',
+        'print-vector-length', 'printable/c', 'printable<%>', 'printf',
+        'procedure->method', 'procedure-arity', 'procedure-arity-includes/c',
+        'procedure-arity-includes?', 'procedure-arity?',
         'procedure-closure-contents-eq?', 'procedure-extract-target',
-        'procedure-reduce-arity', 'procedure-rename',
-        'procedure-struct-type?', 'procedure?', 'promise?',
-        'prop:arity-string', 'prop:checked-procedure',
-        'prop:custom-print-quotable', 'prop:custom-write',
-        'prop:equal+hash', 'prop:evt', 'prop:exn:srclocs',
+        'procedure-keywords', 'procedure-reduce-arity',
+        'procedure-reduce-keyword-arity', 'procedure-rename',
+        'procedure-struct-type?', 'procedure?', 'process', 'process*',
+        'process*/ports', 'process/ports', 'processor-count', 'progress-evt?',
+        'promise-forced?', 'promise-running?', 'promise/c', 'promise?',
+        'prop:arity-string', 'prop:chaperone-contract',
+        'prop:checked-procedure', 'prop:contract', 'prop:contracted',
+        'prop:custom-print-quotable', 'prop:custom-write', 'prop:dict',
+        'prop:dict/contract', 'prop:equal+hash', 'prop:evt',
+        'prop:exn:missing-module', 'prop:exn:srclocs', 'prop:flat-contract',
         'prop:impersonator-of', 'prop:input-port',
-        'prop:liberal-define-context', 'prop:output-port',
-        'prop:procedure', 'prop:rename-transformer',
-        'prop:set!-transformer', 'pseudo-random-generator->vector',
+        'prop:liberal-define-context', 'prop:opt-chaperone-contract',
+        'prop:opt-chaperone-contract-get-test', 'prop:opt-chaperone-contract?',
+        'prop:output-port', 'prop:place-location', 'prop:procedure',
+        'prop:rename-transformer', 'prop:sequence', 'prop:set!-transformer',
+        'prop:stream', 'proper-subset?', 'pseudo-random-generator->vector',
         'pseudo-random-generator-vector?', 'pseudo-random-generator?',
-        'putenv', 'quotient', 'quotient/remainder', 'raise',
-        'raise-arity-error', 'raise-mismatch-error', 'raise-syntax-error',
-        'raise-type-error', 'raise-user-error', 'random', 'random-seed',
-        'rational?', 'rationalize', 'read', 'read-accept-bar-quote',
-        'read-accept-box', 'read-accept-compiled', 'read-accept-dot',
-        'read-accept-graph', 'read-accept-infix-dot', 'read-accept-lang',
-        'read-accept-quasiquote', 'read-accept-reader', 'read-byte',
-        'read-byte-or-special', 'read-bytes', 'read-bytes!',
-        'read-bytes-avail!', 'read-bytes-avail!*',
-        'read-bytes-avail!/enable-break', 'read-bytes-line',
-        'read-case-sensitive', 'read-char', 'read-char-or-special',
-        'read-curly-brace-as-paren', 'read-decimal-as-inexact',
-        'read-eval-print-loop', 'read-language', 'read-line',
-        'read-on-demand-source', 'read-square-bracket-as-paren',
-        'read-string', 'read-string!', 'read-syntax',
+        'put-preferences', 'putenv', 'quotient', 'quotient/remainder',
+        'radians->degrees', 'raise', 'raise-argument-error',
+        'raise-arguments-error', 'raise-arity-error', 'raise-blame-error',
+        'raise-contract-error', 'raise-mismatch-error',
+        'raise-not-cons-blame-error', 'raise-range-error',
+        'raise-result-error', 'raise-syntax-error', 'raise-type-error',
+        'raise-user-error', 'random', 'random-seed', 'range', 'rational?',
+        'rationalize', 'read', 'read-accept-bar-quote', 'read-accept-box',
+        'read-accept-compiled', 'read-accept-dot', 'read-accept-graph',
+        'read-accept-infix-dot', 'read-accept-lang', 'read-accept-quasiquote',
+        'read-accept-reader', 'read-byte', 'read-byte-or-special',
+        'read-bytes', 'read-bytes!', 'read-bytes!-evt', 'read-bytes-avail!',
+        'read-bytes-avail!*', 'read-bytes-avail!-evt',
+        'read-bytes-avail!/enable-break', 'read-bytes-evt', 'read-bytes-line',
+        'read-bytes-line-evt', 'read-case-sensitive', 'read-char',
+        'read-char-or-special', 'read-curly-brace-as-paren',
+        'read-decimal-as-inexact', 'read-eval-print-loop', 'read-language',
+        'read-line', 'read-line-evt', 'read-on-demand-source',
+        'read-square-bracket-as-paren', 'read-string', 'read-string!',
+        'read-string!-evt', 'read-string-evt', 'read-syntax',
         'read-syntax/recursive', 'read/recursive', 'readtable-mapping',
-        'readtable?', 'real->double-flonum', 'real->floating-point-bytes',
-        'real->single-flonum', 'real-part', 'real?', 'regexp',
-        'regexp-match', 'regexp-match-peek', 'regexp-match-peek-immediate',
-        'regexp-match-peek-positions',
+        'readtable?', 'real->decimal-string', 'real->double-flonum',
+        'real->floating-point-bytes', 'real->single-flonum', 'real-in',
+        'real-part', 'real?', 'reencode-input-port', 'reencode-output-port',
+        'regexp', 'regexp-match', 'regexp-match*', 'regexp-match-evt',
+        'regexp-match-exact?', 'regexp-match-peek',
+        'regexp-match-peek-immediate', 'regexp-match-peek-positions',
+        'regexp-match-peek-positions*',
         'regexp-match-peek-positions-immediate',
         'regexp-match-peek-positions-immediate/end',
         'regexp-match-peek-positions/end', 'regexp-match-positions',
-        'regexp-match-positions/end', 'regexp-match/end', 'regexp-match?',
-        'regexp-max-lookbehind', 'regexp-replace', 'regexp-replace*',
-        'regexp?', 'relative-path?', 'remainder',
+        'regexp-match-positions*', 'regexp-match-positions/end',
+        'regexp-match/end', 'regexp-match?', 'regexp-max-lookbehind',
+        'regexp-quote', 'regexp-replace', 'regexp-replace*',
+        'regexp-replace-quote', 'regexp-replaces', 'regexp-split',
+        'regexp-try-match', 'regexp?', 'relative-path?', 'relocate-input-port',
+        'relocate-output-port', 'remainder', 'remove', 'remove*',
+        'remove-duplicates', 'remq', 'remq*', 'remv', 'remv*',
         'rename-file-or-directory', 'rename-transformer-target',
-        'rename-transformer?', 'resolve-path', 'resolved-module-path-name',
-        'resolved-module-path?', 'reverse', 'round', 'seconds->date',
-        'security-guard?', 'semaphore-peek-evt', 'semaphore-post',
-        'semaphore-try-wait?', 'semaphore-wait',
-        'semaphore-wait/enable-break', 'semaphore?',
-        'set!-transformer-procedure', 'set!-transformer?', 'set-box!',
-        'set-mcar!', 'set-mcdr!', 'set-port-next-location!',
-        'shared-bytes', 'shell-execute', 'simplify-path', 'sin',
-        'single-flonum?', 'sleep', 'special-comment-value',
-        'special-comment?', 'split-path', 'sqrt', 'srcloc',
-        'srcloc-column', 'srcloc-line', 'srcloc-position', 'srcloc-source',
-        'srcloc-span', 'srcloc?', 'string', 'string->bytes/latin-1',
-        'string->bytes/locale', 'string->bytes/utf-8',
+        'rename-transformer?', 'reroot-path', 'resolve-path',
+        'resolved-module-path-name', 'resolved-module-path?', 'rest',
+        'reverse', 'round', 'second', 'seconds->date', 'security-guard?',
+        'semaphore-peek-evt', 'semaphore-peek-evt?', 'semaphore-post',
+        'semaphore-try-wait?', 'semaphore-wait', 'semaphore-wait/enable-break',
+        'semaphore?', 'sequence->list', 'sequence->stream',
+        'sequence-add-between', 'sequence-andmap', 'sequence-append',
+        'sequence-count', 'sequence-filter', 'sequence-fold',
+        'sequence-for-each', 'sequence-generate', 'sequence-generate*',
+        'sequence-length', 'sequence-map', 'sequence-ormap', 'sequence-ref',
+        'sequence-tail', 'sequence?', 'set', 'set!-transformer-procedure',
+        'set!-transformer?', 'set->list', 'set->stream', 'set-add', 'set-add!',
+        'set-box!', 'set-clear', 'set-clear!', 'set-copy', 'set-copy-clear',
+        'set-count', 'set-empty?', 'set-eq?', 'set-equal?', 'set-eqv?',
+        'set-first', 'set-for-each', 'set-implements/c', 'set-implements?',
+        'set-intersect', 'set-intersect!', 'set-map', 'set-mcar!', 'set-mcdr!',
+        'set-member?', 'set-mutable?', 'set-phantom-bytes!',
+        'set-port-next-location!', 'set-remove', 'set-remove!', 'set-rest',
+        'set-subtract', 'set-subtract!', 'set-symmetric-difference',
+        'set-symmetric-difference!', 'set-union', 'set-union!', 'set-weak?',
+        'set/c', 'set=?', 'set?', 'seteq', 'seteqv', 'seventh', 'sgn',
+        'shared-bytes', 'shell-execute', 'shrink-path-wrt', 'shuffle',
+        'simple-form-path', 'simplify-path', 'sin', 'single-flonum?', 'sinh',
+        'sixth', 'skip-projection-wrapper?', 'sleep',
+        'some-system-path->string', 'sort', 'special-comment-value',
+        'special-comment?', 'special-filter-input-port', 'split-at',
+        'split-at-right', 'split-path', 'splitf-at', 'splitf-at-right', 'sqr',
+        'sqrt', 'srcloc', 'srcloc->string', 'srcloc-column', 'srcloc-line',
+        'srcloc-position', 'srcloc-source', 'srcloc-span', 'srcloc?',
+        'stop-after', 'stop-before', 'stream->list', 'stream-add-between',
+        'stream-andmap', 'stream-append', 'stream-count', 'stream-empty?',
+        'stream-filter', 'stream-first', 'stream-fold', 'stream-for-each',
+        'stream-length', 'stream-map', 'stream-ormap', 'stream-ref',
+        'stream-rest', 'stream-tail', 'stream?', 'string',
+        'string->bytes/latin-1', 'string->bytes/locale', 'string->bytes/utf-8',
         'string->immutable-string', 'string->keyword', 'string->list',
         'string->number', 'string->path', 'string->path-element',
-        'string->symbol', 'string->uninterned-symbol',
-        'string->unreadable-symbol', 'string-append', 'string-ci<=?',
-        'string-ci<?', 'string-ci=?', 'string-ci>=?', 'string-ci>?',
-        'string-copy', 'string-copy!', 'string-downcase', 'string-fill!',
-        'string-foldcase', 'string-length', 'string-locale-ci<?',
-        'string-locale-ci=?', 'string-locale-ci>?',
-        'string-locale-downcase', 'string-locale-upcase',
+        'string->some-system-path', 'string->symbol',
+        'string->uninterned-symbol', 'string->unreadable-symbol',
+        'string-append', 'string-append*', 'string-ci<=?', 'string-ci<?',
+        'string-ci=?', 'string-ci>=?', 'string-ci>?', 'string-copy',
+        'string-copy!', 'string-downcase', 'string-environment-variable-name?',
+        'string-fill!', 'string-foldcase', 'string-join', 'string-len/c',
+        'string-length', 'string-locale-ci<?', 'string-locale-ci=?',
+        'string-locale-ci>?', 'string-locale-downcase', 'string-locale-upcase',
         'string-locale<?', 'string-locale=?', 'string-locale>?',
-        'string-normalize-nfc', 'string-normalize-nfd',
-        'string-normalize-nfkc', 'string-normalize-nfkd', 'string-ref',
-        'string-set!', 'string-titlecase', 'string-upcase',
-        'string-utf-8-length', 'string<=?', 'string<?', 'string=?',
-        'string>=?', 'string>?', 'string?', 'struct->vector',
+        'string-no-nuls?', 'string-normalize-nfc', 'string-normalize-nfd',
+        'string-normalize-nfkc', 'string-normalize-nfkd',
+        'string-normalize-spaces', 'string-ref', 'string-replace',
+        'string-set!', 'string-split', 'string-titlecase', 'string-trim',
+        'string-upcase', 'string-utf-8-length', 'string<=?', 'string<?',
+        'string=?', 'string>=?', 'string>?', 'string?', 'struct->vector',
         'struct-accessor-procedure?', 'struct-constructor-procedure?',
         'struct-info', 'struct-mutator-procedure?',
         'struct-predicate-procedure?', 'struct-type-info',
         'struct-type-make-constructor', 'struct-type-make-predicate',
-        'struct-type-property-accessor-procedure?',
+        'struct-type-property-accessor-procedure?', 'struct-type-property/c',
         'struct-type-property?', 'struct-type?', 'struct:arity-at-least',
         'struct:date', 'struct:date*', 'struct:exn', 'struct:exn:break',
+        'struct:exn:break:hang-up', 'struct:exn:break:terminate',
         'struct:exn:fail', 'struct:exn:fail:contract',
-        'struct:exn:fail:contract:arity',
+        'struct:exn:fail:contract:arity', 'struct:exn:fail:contract:blame',
         'struct:exn:fail:contract:continuation',
         'struct:exn:fail:contract:divide-by-zero',
         'struct:exn:fail:contract:non-fixnum-result',
         'struct:exn:fail:contract:variable', 'struct:exn:fail:filesystem',
+        'struct:exn:fail:filesystem:errno',
         'struct:exn:fail:filesystem:exists',
+        'struct:exn:fail:filesystem:missing-module',
         'struct:exn:fail:filesystem:version', 'struct:exn:fail:network',
+        'struct:exn:fail:network:errno', 'struct:exn:fail:object',
         'struct:exn:fail:out-of-memory', 'struct:exn:fail:read',
         'struct:exn:fail:read:eof', 'struct:exn:fail:read:non-char',
-        'struct:exn:fail:syntax', 'struct:exn:fail:syntax:unbound',
-        'struct:exn:fail:unsupported', 'struct:exn:fail:user',
-        'struct:srcloc', 'struct?', 'sub1', 'subbytes', 'subprocess',
-        'subprocess-group-enabled', 'subprocess-kill', 'subprocess-pid',
-        'subprocess-status', 'subprocess-wait', 'subprocess?', 'substring',
-        'symbol->string', 'symbol-interned?', 'symbol-unreadable?',
-        'symbol?', 'sync', 'sync/enable-break', 'sync/timeout',
-        'sync/timeout/enable-break', 'syntax->list', 'syntax-arm',
-        'syntax-column', 'syntax-disarm', 'syntax-e', 'syntax-line',
-        'syntax-local-bind-syntaxes', 'syntax-local-certifier',
-        'syntax-local-context', 'syntax-local-expand-expression',
-        'syntax-local-get-shadower', 'syntax-local-introduce',
-        'syntax-local-lift-context', 'syntax-local-lift-expression',
+        'struct:exn:fail:syntax', 'struct:exn:fail:syntax:missing-module',
+        'struct:exn:fail:syntax:unbound', 'struct:exn:fail:unsupported',
+        'struct:exn:fail:user', 'struct:srcloc',
+        'struct:wrapped-extra-arg-arrow', 'struct?', 'sub1', 'subbytes',
+        'subclass?', 'subclass?/c', 'subprocess', 'subprocess-group-enabled',
+        'subprocess-kill', 'subprocess-pid', 'subprocess-status',
+        'subprocess-wait', 'subprocess?', 'subset?', 'substring',
+        'symbol->string', 'symbol-interned?', 'symbol-unreadable?', 'symbol<?',
+        'symbol=?', 'symbol?', 'symbols', 'sync', 'sync/enable-break',
+        'sync/timeout', 'sync/timeout/enable-break', 'syntax->datum',
+        'syntax->list', 'syntax-arm', 'syntax-column', 'syntax-disarm',
+        'syntax-e', 'syntax-line', 'syntax-local-bind-syntaxes',
+        'syntax-local-certifier', 'syntax-local-context',
+        'syntax-local-expand-expression', 'syntax-local-get-shadower',
+        'syntax-local-introduce', 'syntax-local-lift-context',
+        'syntax-local-lift-expression',
         'syntax-local-lift-module-end-declaration',
         'syntax-local-lift-provide', 'syntax-local-lift-require',
         'syntax-local-lift-values-expression',
@@ -430,163 +695,229 @@ class RacketLexer(RegexLexer):
         'syntax-local-module-defined-identifiers',
         'syntax-local-module-exports',
         'syntax-local-module-required-identifiers', 'syntax-local-name',
-        'syntax-local-phase-level',
+        'syntax-local-phase-level', 'syntax-local-submodules',
         'syntax-local-transforming-module-provides?', 'syntax-local-value',
-        'syntax-local-value/immediate', 'syntax-original?',
-        'syntax-position', 'syntax-property',
-        'syntax-property-symbol-keys', 'syntax-protect', 'syntax-rearm',
-        'syntax-recertify', 'syntax-shift-phase-level', 'syntax-source',
-        'syntax-source-module', 'syntax-span', 'syntax-taint',
+        'syntax-local-value/immediate', 'syntax-original?', 'syntax-position',
+        'syntax-property', 'syntax-property-symbol-keys', 'syntax-protect',
+        'syntax-rearm', 'syntax-recertify', 'syntax-shift-phase-level',
+        'syntax-source', 'syntax-source-module', 'syntax-span', 'syntax-taint',
         'syntax-tainted?', 'syntax-track-origin',
         'syntax-transforming-module-expression?', 'syntax-transforming?',
-        'syntax?', 'system-big-endian?', 'system-idle-evt',
-        'system-language+country', 'system-library-subpath',
-        'system-path-convention-type', 'system-type', 'tan',
-        'tcp-abandon-port', 'tcp-accept', 'tcp-accept-evt',
-        'tcp-accept-ready?', 'tcp-accept/enable-break', 'tcp-addresses',
-        'tcp-close', 'tcp-connect', 'tcp-connect/enable-break',
-        'tcp-listen', 'tcp-listener?', 'tcp-port?', 'terminal-port?',
-        'thread', 'thread-cell-ref', 'thread-cell-set!', 'thread-cell?',
-        'thread-dead-evt', 'thread-dead?', 'thread-group?',
-        'thread-resume', 'thread-resume-evt', 'thread-rewind-receive',
-        'thread-running?', 'thread-suspend', 'thread-suspend-evt',
+        'syntax/c', 'syntax?', 'system', 'system*', 'system*/exit-code',
+        'system-big-endian?', 'system-idle-evt', 'system-language+country',
+        'system-library-subpath', 'system-path-convention-type', 'system-type',
+        'system/exit-code', 'tail-marks-match?', 'take', 'take-right', 'takef',
+        'takef-right', 'tan', 'tanh', 'tcp-abandon-port', 'tcp-accept',
+        'tcp-accept-evt', 'tcp-accept-ready?', 'tcp-accept/enable-break',
+        'tcp-addresses', 'tcp-close', 'tcp-connect',
+        'tcp-connect/enable-break', 'tcp-listen', 'tcp-listener?', 'tcp-port?',
+        'tentative-pretty-print-port-cancel',
+        'tentative-pretty-print-port-transfer', 'tenth', 'terminal-port?',
+        'the-unsupplied-arg', 'third', 'thread', 'thread-cell-ref',
+        'thread-cell-set!', 'thread-cell-values?', 'thread-cell?',
+        'thread-dead-evt', 'thread-dead?', 'thread-group?', 'thread-receive',
+        'thread-receive-evt', 'thread-resume', 'thread-resume-evt',
+        'thread-rewind-receive', 'thread-running?', 'thread-send',
+        'thread-suspend', 'thread-suspend-evt', 'thread-try-receive',
         'thread-wait', 'thread/suspend-to-kill', 'thread?', 'time-apply',
-        'truncate', 'udp-addresses', 'udp-bind!', 'udp-bound?',
-        'udp-close', 'udp-connect!', 'udp-connected?', 'udp-open-socket',
-        'udp-receive!', 'udp-receive!*', 'udp-receive!-evt',
-        'udp-receive!/enable-break', 'udp-receive-ready-evt', 'udp-send',
-        'udp-send*', 'udp-send-evt', 'udp-send-ready-evt', 'udp-send-to',
-        'udp-send-to*', 'udp-send-to-evt', 'udp-send-to/enable-break',
-        'udp-send/enable-break', 'udp?', 'unbox',
-        'uncaught-exception-handler', 'use-collection-link-paths',
+        'touch', 'transplant-input-port', 'transplant-output-port', 'true',
+        'truncate', 'udp-addresses', 'udp-bind!', 'udp-bound?', 'udp-close',
+        'udp-connect!', 'udp-connected?', 'udp-multicast-interface',
+        'udp-multicast-join-group!', 'udp-multicast-leave-group!',
+        'udp-multicast-loopback?', 'udp-multicast-set-interface!',
+        'udp-multicast-set-loopback!', 'udp-multicast-set-ttl!',
+        'udp-multicast-ttl', 'udp-open-socket', 'udp-receive!',
+        'udp-receive!*', 'udp-receive!-evt', 'udp-receive!/enable-break',
+        'udp-receive-ready-evt', 'udp-send', 'udp-send*', 'udp-send-evt',
+        'udp-send-ready-evt', 'udp-send-to', 'udp-send-to*', 'udp-send-to-evt',
+        'udp-send-to/enable-break', 'udp-send/enable-break', 'udp?', 'unbox',
+        'uncaught-exception-handler', 'unit?', 'unspecified-dom',
+        'unsupplied-arg?', 'use-collection-link-paths',
         'use-compiled-file-paths', 'use-user-specific-search-paths',
-        'values', 'variable-reference->empty-namespace',
+        'user-execute-bit', 'user-read-bit', 'user-write-bit',
+        'value-contract', 'values', 'variable-reference->empty-namespace',
         'variable-reference->module-base-phase',
         'variable-reference->module-declaration-inspector',
-        'variable-reference->module-source',
-        'variable-reference->namespace', 'variable-reference->phase',
+        'variable-reference->module-path-index',
+        'variable-reference->module-source', 'variable-reference->namespace',
+        'variable-reference->phase',
         'variable-reference->resolved-module-path',
         'variable-reference-constant?', 'variable-reference?', 'vector',
         'vector->immutable-vector', 'vector->list',
-        'vector->pseudo-random-generator',
-        'vector->pseudo-random-generator!', 'vector->values',
-        'vector-fill!', 'vector-immutable', 'vector-length', 'vector-ref',
-        'vector-set!', 'vector-set-performance-stats!', 'vector?',
-        'version', 'void', 'void?', 'weak-box-value', 'weak-box?',
-        'will-execute', 'will-executor?', 'will-register',
-        'will-try-execute', 'with-input-from-file', 'with-output-to-file',
-        'wrap-evt', 'write', 'write-byte', 'write-bytes',
+        'vector->pseudo-random-generator', 'vector->pseudo-random-generator!',
+        'vector->values', 'vector-append', 'vector-argmax', 'vector-argmin',
+        'vector-copy', 'vector-copy!', 'vector-count', 'vector-drop',
+        'vector-drop-right', 'vector-fill!', 'vector-filter',
+        'vector-filter-not', 'vector-immutable', 'vector-immutable/c',
+        'vector-immutableof', 'vector-length', 'vector-map', 'vector-map!',
+        'vector-member', 'vector-memq', 'vector-memv', 'vector-ref',
+        'vector-set!', 'vector-set*!', 'vector-set-performance-stats!',
+        'vector-split-at', 'vector-split-at-right', 'vector-take',
+        'vector-take-right', 'vector/c', 'vector?', 'vectorof', 'version',
+        'void', 'void?', 'weak-box-value', 'weak-box?', 'weak-set',
+        'weak-seteq', 'weak-seteqv', 'will-execute', 'will-executor?',
+        'will-register', 'will-try-execute', 'with-input-from-bytes',
+        'with-input-from-file', 'with-input-from-string',
+        'with-output-to-bytes', 'with-output-to-file', 'with-output-to-string',
+        'would-be-future', 'wrap-evt', 'wrapped-extra-arg-arrow',
+        'wrapped-extra-arg-arrow-extra-neg-party-argument',
+        'wrapped-extra-arg-arrow-real-func', 'wrapped-extra-arg-arrow?',
+        'writable<%>', 'write', 'write-byte', 'write-bytes',
         'write-bytes-avail', 'write-bytes-avail*', 'write-bytes-avail-evt',
         'write-bytes-avail/enable-break', 'write-char', 'write-special',
-        'write-special-avail*', 'write-special-evt', 'write-string', 'zero?'
+        'write-special-avail*', 'write-special-evt', 'write-string',
+        'write-to-file', 'xor', 'zero?', '~.a', '~.s', '~.v', '~a', '~e', '~r',
+        '~s', '~v'
     ]
 
-    # From SchemeLexer
-    valid_name = r'[a-zA-Z0-9!$%&*+,/:<=>?@^_~|-]+'
+    _opening_parenthesis = r'[([{]'
+    _closing_parenthesis = r'[)\]}]'
+    _delimiters = r'()[\]{}",\'`;\s'
+    _symbol = r'(?u)(?:\|[^|]*\||\\[\w\W]|[^|\\%s]+)+' % _delimiters
+    _number_prefix = r'(?:#e)?(?:#b|(?:#d)?)(?:#e)?'
+    _exponent = r'(?:[defls][-+]?\d+)'
+    _inexact_simple_no_hashes = r'(?:\d+(?:/\d+|\.\d*)?|\.\d+)'
+    _inexact_simple = (r'(?:%s|(?:\d+#+(?:\.#*|/\d+#*)?|\.\d+#+|'
+                       r'\d+(?:\.\d*#+|/\d+#+)))' % _inexact_simple_no_hashes)
+    _inexact_normal_no_hashes = r'(?:%s%s?)' % (_inexact_simple_no_hashes,
+                                                _exponent)
+    _inexact_normal = r'(?:%s%s?)' % (_inexact_simple, _exponent)
+    _inexact_special = r'(?:(?:inf|nan)\.[0f])'
+    _inexact_real = r'(?:[-+]?%s|[-+]%s)' % (_inexact_normal,
+                                             _inexact_special)
+    _inexact_unsigned = r'(?:%s|%s)' % (_inexact_normal, _inexact_special)
 
     tokens = {
-        'root' : [
-            (r';.*$', Comment.Single),
-            (r'#\|[^|]+\|#', Comment.Multiline),
-
-            # whitespaces - usually not relevant
-            (r'\s+', Text),
-
-            ## numbers: Keep in mind Racket reader hash prefixes,
-            ## which can denote the base or the type. These don't map
-            ## neatly onto pygments token types; some judgment calls
-            ## here.  Note that none of these regexps attempt to
-            ## exclude identifiers that start with a number, such as a
-            ## variable named "100-Continue".
-
-            # #b
-            (r'#b[-+]?[01]+\.[01]+', Number.Float),
-            (r'#b[01]+e[-+]?[01]+', Number.Float),
-            (r'#b[-+]?[01]/[01]+', Number),
-            (r'#b[-+]?[01]+', Number.Integer),
-            (r'#b\S*', Error),
-
-            # #d OR no hash prefix
-            (r'(#d)?[-+]?\d+\.\d+', Number.Float),
-            (r'(#d)?\d+e[-+]?\d+', Number.Float),
-            (r'(#d)?[-+]?\d+/\d+', Number),
-            (r'(#d)?[-+]?\d+', Number.Integer),
-            (r'#d\S*', Error),
-
-            # #e
-            (r'#e[-+]?\d+\.\d+', Number.Float),
-            (r'#e\d+e[-+]?\d+', Number.Float),
-            (r'#e[-+]?\d+/\d+', Number),
-            (r'#e[-+]?\d+', Number),
-            (r'#e\S*', Error),
-
-            # #i is always inexact-real, i.e. float
-            (r'#i[-+]?\d+\.\d+', Number.Float),
-            (r'#i\d+e[-+]?\d+', Number.Float),
-            (r'#i[-+]?\d+/\d+', Number.Float),
-            (r'#i[-+]?\d+', Number.Float),
-            (r'#i\S*', Error),
+        'root': [
+            (_closing_parenthesis, Error),
+            (r'(?!\Z)', Text, 'unquoted-datum')
+        ],
+        'datum': [
+            (r'(?s)#;|#![ /]([^\\\n]|\\.)*', Comment),
+            (u';[^\\n\\r\x85\u2028\u2029]*', Comment.Single),
+            (r'#\|', Comment.Multiline, 'block-comment'),
+
+            # Whitespaces
+            (r'(?u)\s+', Text),
+
+            # Numbers: Keep in mind Racket reader hash prefixes, which
+            # can denote the base or the type. These don't map neatly
+            # onto Pygments token types; some judgment calls here.
+
+            # #b or #d or no prefix
+            (r'(?i)%s[-+]?\d+(?=[%s])' % (_number_prefix, _delimiters),
+             Number.Integer, '#pop'),
+            (r'(?i)%s[-+]?(\d+(\.\d*)?|\.\d+)([deflst][-+]?\d+)?(?=[%s])' %
+             (_number_prefix, _delimiters), Number.Float, '#pop'),
+            (r'(?i)%s[-+]?(%s([-+]%s?i)?|[-+]%s?i)(?=[%s])' %
+             (_number_prefix, _inexact_normal_no_hashes,
+              _inexact_normal_no_hashes, _inexact_normal_no_hashes,
+              _delimiters), Number, '#pop'),
+
+            # Inexact without explicit #i
+            (r'(?i)(#[bd])?(%s([-+]%s?i)?|[-+]%s?i|%s@%s)(?=[%s])' %
+             (_inexact_real, _inexact_unsigned, _inexact_unsigned,
+              _inexact_real, _inexact_real, _delimiters), Number.Float,
+             '#pop'),
+
+            # The remaining extflonums
+            (r'(?i)(([-+]?%st[-+]?\d+)|[-+](inf|nan)\.t)(?=[%s])' %
+             (_inexact_simple, _delimiters), Number.Float, '#pop'),
 
             # #o
-            (r'#o[-+]?[0-7]+\.[0-7]+', Number.Oct),
-            (r'#o[0-7]+e[-+]?[0-7]+', Number.Oct),
-            (r'#o[-+]?[0-7]+/[0-7]+', Number.Oct),
-            (r'#o[-+]?[0-7]+', Number.Oct),
-            (r'#o\S*', Error),
+            (r'(?i)(#[ei])?#o%s' % _symbol, Number.Oct, '#pop'),
 
             # #x
-            (r'#x[-+]?[0-9a-fA-F]+\.[0-9a-fA-F]+', Number.Hex),
-            # the exponent variation (e.g. #x1e1) is N/A
-            (r'#x[-+]?[0-9a-fA-F]+/[0-9a-fA-F]+', Number.Hex),
-            (r'#x[-+]?[0-9a-fA-F]+', Number.Hex),
-            (r'#x\S*', Error),
-
-
-            # strings, symbols and characters
-            (r'"(\\\\|\\"|[^"])*"', String),
-            (r"'" + valid_name, String.Symbol),
-            (r"#\\([()/'\"._!§$%& ?=+-]{1}|[a-zA-Z0-9]+)", String.Char),
-            (r'#rx".+"', String.Regex),
-            (r'#px".+"', String.Regex),
-
-            # constants
-            (r'(#t|#f)', Name.Constant),
-
-            # keyword argument names (e.g. #:keyword)
-            (r'#:\S+', Keyword.Declaration),
-
-            # #lang
-            (r'#lang \S+', Keyword.Namespace),
-
-            # special operators
-            (r"('|#|`|,@|,|\.)", Operator),
-
-            # highlight the keywords
-            ('(%s)' % '|'.join([
-                re.escape(entry) + ' ' for entry in keywords]),
-                Keyword
-            ),
-
-            # first variable in a quoted string like
-            # '(this is syntactic sugar)
-            (r"(?<='\()" + valid_name, Name.Variable),
-            (r"(?<=#\()" + valid_name, Name.Variable),
-
-            # highlight the builtins
-            ("(?<=\()(%s)" % '|'.join([
-                re.escape(entry) + ' ' for entry in builtins]),
-                Name.Builtin
-            ),
-
-            # the remaining functions; handle both ( and [
-            (r'(?<=(\(|\[|\{))' + valid_name, Name.Function),
-
-            # find the remaining variables
-            (valid_name, Name.Variable),
-
-            # the famous parentheses!
-            (r'(\(|\)|\[|\]|\{|\})', Punctuation),
+            (r'(?i)(#[ei])?#x%s' % _symbol, Number.Hex, '#pop'),
+
+            # #i is always inexact, i.e. float
+            (r'(?i)(#[bd])?#i%s' % _symbol, Number.Float, '#pop'),
+
+            # Strings and characters
+            (r'#?"', String.Double, ('#pop', 'string')),
+            (r'#<<(.+)\n(^(?!\1$).*$\n)*^\1$', String.Heredoc, '#pop'),
+            (r'#\\(u[\da-fA-F]{1,4}|U[\da-fA-F]{1,8})', String.Char, '#pop'),
+            (r'(?is)#\\([0-7]{3}|[a-z]+|.)', String.Char, '#pop'),
+            (r'(?s)#[pr]x#?"(\\?.)*?"', String.Regex, '#pop'),
+
+            # Constants
+            (r'#(true|false|[tTfF])', Name.Constant, '#pop'),
+
+            # Keyword argument names (e.g. #:keyword)
+            (r'#:%s' % _symbol, Keyword.Declaration, '#pop'),
+
+            # Reader extensions
+            (r'(#lang |#!)(\S+)',
+             bygroups(Keyword.Namespace, Name.Namespace)),
+            (r'#reader', Keyword.Namespace, 'quoted-datum'),
+
+            # Other syntax
+            (r"(?i)\.(?=[%s])|#c[is]|#['`]|#,@?" % _delimiters, Operator),
+            (r"'|#[s&]|#hash(eqv?)?|#\d*(?=%s)" % _opening_parenthesis,
+             Operator, ('#pop', 'quoted-datum'))
+        ],
+        'datum*': [
+            (r'`|,@?', Operator),
+            (_symbol, String.Symbol, '#pop'),
+            (r'[|\\]', Error),
+            (r'', Text, '#pop')
+        ],
+        'list': [
+            (_closing_parenthesis, Punctuation, '#pop')
+        ],
+        'unquoted-datum': [
+            include('datum'),
+            (r'quote(?=[%s])' % _delimiters, Keyword,
+             ('#pop', 'quoted-datum')),
+            (r'`', Operator, ('#pop', 'quasiquoted-datum')),
+            (r'quasiquote(?=[%s])' % _delimiters, Keyword,
+             ('#pop', 'quasiquoted-datum')),
+            (_opening_parenthesis, Punctuation, ('#pop', 'unquoted-list')),
+            (r'(?u)(%s)(?=[%s])' % ('|'.join(
+                [re.escape(entry) for entry in _keywords]), _delimiters),
+             Keyword, '#pop'),
+            (r'(?u)(%s)(?=[%s])' % ('|'.join(
+                [re.escape(entry) for entry in _builtins]), _delimiters),
+             Name.Builtin, '#pop'),
+            (_symbol, Name, '#pop'),
+            include('datum*')
+        ],
+        'unquoted-list': [
+            include('list'),
+            (r'(?!\Z)', Text, 'unquoted-datum')
+        ],
+        'quasiquoted-datum': [
+            include('datum'),
+            (r',@?', Operator, ('#pop', 'unquoted-datum')),
+            (r'unquote(-splicing)?(?=[%s])' % _delimiters, Keyword,
+             ('#pop', 'unquoted-datum')),
+            (_opening_parenthesis, Punctuation, ('#pop', 'quasiquoted-list')),
+            include('datum*')
+        ],
+        'quasiquoted-list': [
+            include('list'),
+            (r'(?!\Z)', Text, 'quasiquoted-datum')
+        ],
+        'quoted-datum': [
+            include('datum'),
+            (_opening_parenthesis, Punctuation, ('#pop', 'quoted-list')),
+            include('datum*')
+        ],
+        'quoted-list': [
+            include('list'),
+            (r'(?!\Z)', Text, 'quoted-datum')
+        ],
+        'block-comment': [
+            (r'#\|', Comment.Multiline, '#push'),
+            (r'\|#', Comment.Multiline, '#pop'),
+            (r'[^#|]+|.', Comment.Multiline)
         ],
+        'string': [
+            (r'"', String.Double, '#pop'),
+            (r'(?s)\\([0-7]{1,3}|x[\da-fA-F]{1,2}|u[\da-fA-F]{1,4}|'
+             r'U[\da-fA-F]{1,8}|.)', String.Escape),
+            (r'[^\\"]+', String.Double)
+        ]
     }
 
 
diff --git a/tests/examplefiles/example.rkt b/tests/examplefiles/example.rkt
index a3e4a29e..acc0328e 100644
--- a/tests/examplefiles/example.rkt
+++ b/tests/examplefiles/example.rkt
@@ -1,5 +1,7 @@
 #lang racket
 
+(require (only-in srfi/13 string-contains))
+
 ; Single-line comment style.
 
 ;; Single-line comment style.
@@ -8,45 +10,259 @@
 
 #|
 Multi-line comment style ...
+#|### #| nested |#||| |#
 ... on multiple lines
 |#
 
-(define (a-function x #:keyword [y 0])
+#;(s-expression comment (one line))
+
+#;
+(s-expression comment
+              (multiple lines))
+
+#! shebang comment
+
+#!/shebang comment
+
+#! shebang \
+comment
+
+#!/shebang \
+comment
+
+;; Uncommented numbers after single-line comments
+;; NEL…133
+;; LS
8232
+;; PS
8233
+
+#reader racket
+(define(a-function x #:keyword [y 0])
   (define foo0 'symbol) ; ()
   [define foo1 'symbol] ; []
   {define foo2 'symbol} ; {}
-  (and (append (car '(1 2 3))))
+  (define 100-Continue 'symbol)
+  (and (append (car'(1 2 3))))
   (regexp-match? #rx"foobar" "foobar")
-  (regexp-match? #px"foobar" "foobar")
-  (define a 1))
-  (let ([b "foo"])
-    (displayln b))
+  (regexp-match? #px"\"foo\\(bar\\)?\"" "foobar")
+  (regexp-match? #rx#"foobar" "foobar")
+  (regexp-match? #px#"foobar" "foobar")
+  (define #csa 1)
+  #Ci (let ([#%A|||b #true C
+\|ｄ "foo"])
+        (displayln #cS #%\ab\ #true\ C\
+\\ｄ||))
   (for/list ([x (in-list (list 1 2 (list 3 4)))])
-      (cond
-       [(pair? x) (car x)]
-       [else x])))
+    (cond
+      [(pair? x) (car x)]
+      [else x])))
 
-;; Literal number examples
+;; Literals
 (values
  ;; #b
- #b1.1
- #b-1.1
- #b1e1
- #b0/1
- #b1/1
- #b1e-1
- #b101
- 
+ #b1
+ #b+1
+ #b-1
+ #b.1
+ #b1.
+ #b0.1
+ #b+0.1
+ #b-0.1
+ #b1/10
+ #b+1/10
+ #b-1/10
+ #b1e11
+ #b+1e11
+ #b-1e11
+ #b.1e11
+ #b1.e11
+ #b0.1e11
+ #b+0.1e11
+ #b-0.1e11
+ #b1/10e11
+ #b+1/10e11
+ #b-1/10e11
+ #b+i
+ #b1+i
+ #b+1+i
+ #b-1+i
+ #b.1+i
+ #b1.+i
+ #b0.1+i
+ #b+0.1+i
+ #b-0.1+i
+ #b1/10+i
+ #b+1/10+i
+ #b-1/10+i
+ #b1e11+i
+ #b+1e11+i
+ #b-1e11+i
+ #b1.e11+i
+ #b.1e11+i
+ #b0.1e11+i
+ #b+0.1e11+i
+ #b-0.1e11+i
+ #b1/10e11+i
+ #b+1/10e11+i
+ #b-1/10e11+i
+ #b+1i
+ #b1+1i
+ #b+1+1i
+ #b-1+1i
+ #b1.+1i
+ #b.1+1i
+ #b0.1+1i
+ #b+0.1+1i
+ #b-0.1+1i
+ #b1/10+1i
+ #b+1/10+1i
+ #b-1/10+1i
+ #b1e11+1i
+ #b+1e11+1i
+ #b-1e11+1i
+ #b.1e11+1i
+ #b0.1e11+1i
+ #b+0.1e11+1i
+ #b-0.1e11+1i
+ #b1/10e11+1i
+ #b+1/10e11+1i
+ #b-1/10e11+1i
+ #b+1/10e11i
+ #b1+1/10e11i
+ #b+1+1/10e11i
+ #b-1+1/10e11i
+ #b.1+1/10e11i
+ #b0.1+1/10e11i
+ #b+0.1+1/10e11i
+ #b-0.1+1/10e11i
+ #b1/10+1/10e11i
+ #b+1/10+1/10e11i
+ #b-1/10+1/10e11i
+ #b1e11+1/10e11i
+ #b+1e11+1/10e11i
+ #b-1e11+1/10e11i
+ #b.1e11+1/10e11i
+ #b0.1e11+1/10e11i
+ #b+0.1e11+1/10e11i
+ #b-0.1e11+1/10e11i
+ #b1/10e11+1/10e11i
+ #b+1/10e11+1/10e11i
+ #b-1/10e11+1/10e11i
  ;; #d
- #d-1.23
- #d1.123
- #d1e3
- #d1e-22
- #d1/2
- #d-1/2
  #d1
+ #d+1
  #d-1
-
+ #d.1
+ #d1.
+ #d1.2
+ #d+1.2
+ #d-1.2
+ #d1/2
+ #d+1/2
+ #d-1/2
+ #d1e3
+ #d+1e3
+ #d-1e3
+ #d.1e3
+ #d1.e3
+ #d1.2e3
+ #d+1.2e3
+ #d-1.2e3
+ #d1/2e3
+ #d+1/2e3
+ #d-1/2e3
+ #d+i
+ #d1+i
+ #d+1+i
+ #d-1+i
+ #d.1+i
+ #d1.+i
+ #d1.2+i
+ #d+1.2+i
+ #d-1.2+i
+ #d1/2+i
+ #d+1/2+i
+ #d-1/2+i
+ #d1e3+i
+ #d+1e3+i
+ #d-1e3+i
+ #d1.e3+i
+ #d.1e3+i
+ #d1.2e3+i
+ #d+1.2e3+i
+ #d-1.2e3+i
+ #d1/2e3+i
+ #d+1/2e3+i
+ #d-1/2e3+i
+ #d+1i
+ #d1+1i
+ #d+1+1i
+ #d-1+1i
+ #d1.+1i
+ #d.1+1i
+ #d1.2+1i
+ #d+1.2+1i
+ #d-1.2+1i
+ #d1/2+1i
+ #d+1/2+1i
+ #d-1/2+1i
+ #d1e3+1i
+ #d+1e3+1i
+ #d-1e3+1i
+ #d.1e3+1i
+ #d1.2e3+1i
+ #d+1.2e3+1i
+ #d-1.2e3+1i
+ #d1/2e3+1i
+ #d+1/2e3+1i
+ #d-1/2e3+1i
+ #d+1/2e3i
+ #d1+1/2e3i
+ #d+1+1/2e3i
+ #d-1+1/2e3i
+ #d.1+1/2e3i
+ #d1.2+1/2e3i
+ #d+1.2+1/2e3i
+ #d-1.2+1/2e3i
+ #d1/2+1/2e3i
+ #d+1/2+1/2e3i
+ #d-1/2+1/2e3i
+ #d1e3+1/2e3i
+ #d+1e3+1/2e3i
+ #d-1e3+1/2e3i
+ #d.1e3+1/2e3i
+ #d1.2e3+1/2e3i
+ #d+1.2e3+1/2e3i
+ #d-1.2e3+1/2e3i
+ #d1/2e3+1/2e3i
+ #d+1/2e3+1/2e3i
+ #d-1/2e3+1/2e3i
+ ;; Extflonums
+ +nan.t
+ 1t3
+ +1t3
+ -1t3
+ .1t3
+ 1.t3
+ 1.2t3
+ +1.2t3
+ -1.2t3
+ 1/2t3
+ +1/2t3
+ -1/2t3
+ 1#t0
+ 1.#t0
+ .2#t0
+ 1.2#t0
+ 1#/2t0
+ 1/2#t0
+ 1#/2#t0
+ 1#t3
+ 1.#t3
+ .2#t3
+ 1.2#t3
+ 1#/2t3
+ 1/2#t3
+ 1#/2#t3
  ;; No # reader prefix -- same as #d
  -1.23
  1.123
@@ -56,7 +272,6 @@ Multi-line comment style ...
  -1/2
  1
  -1
-
  ;; #e
  #e-1.23
  #e1.123
@@ -66,7 +281,24 @@ Multi-line comment style ...
  #e-1
  #e1/2
  #e-1/2
-
+ ;; #d#e
+ #d#e-1.23
+ #d#e1.123
+ #d#e1e3
+ #d#e1e-22
+ #d#e1
+ #d#e-1
+ #d#e1/2
+ #d#e-1/2
+ ;; #e#d
+ #e#d-1.23
+ #e#d1.123
+ #e#d1e3
+ #e#d1e-22
+ #e#d1
+ #e#d-1
+ #e#d1/2
+ #e#d-1/2
  ;; #i always float
  #i-1.23
  #i1.123
@@ -76,7 +308,126 @@ Multi-line comment style ...
  #i-1/2
  #i1
  #i-1
-
+ ;; Implicitly inexact numbers
+ +nan.0
+ 1#
+ 1.#
+ .2#
+ 1.2#
+ 1#/2
+ 1/2#
+ 1#/2#
+ 1#e3
+ 1.#e3
+ .2#e3
+ 1.2#e3
+ 1#/2e3
+ 1/2#e3
+ 1#/2#e3
+ +nan.0+i
+ 1#+i
+ 1.#+i
+ .2#+i
+ 1.2#+i
+ 1#/2+i
+ 1/2#+i
+ 1#/2#+i
+ 1#e3+i
+ 1.#e3+i
+ .2#e3+i
+ 1.2#e3+i
+ 1#/2e3+i
+ 1/2#e3+i
+ 1#/2#e3+i
+ +nan.0i
+ +1#i
+ +1.#i
+ +.2#i
+ +1.2#i
+ +1#/2i
+ +1/2#i
+ +1#/2#i
+ +1#e3i
+ +1.#e3i
+ +.2#e3i
+ +1.2#e3i
+ +1#/2e3i
+ +1/2#e3i
+ +1#/2#e3i
+ 0+nan.0i
+ 0+1#i
+ 0+1.#i
+ 0+.2#i
+ 0+1.2#i
+ 0+1#/2i
+ 0+1/2#i
+ 0+1#/2#i
+ 0+1#e3i
+ 0+1.#e3i
+ 0+.2#e3i
+ 0+1.2#e3i
+ 0+1#/2e3i
+ 0+1/2#e3i
+ 0+1#/2#e3i
+ 1#/2#e3+nan.0i
+ 1#/2#e3+1#i
+ 1#/2#e3+1.#i
+ 1#/2#e3+.2#i
+ 1#/2#e3+1.2#i
+ 1#/2#e3+1#/2i
+ 1#/2#e3+1/2#i
+ 1#/2#e3+1#/2#i
+ 1#/2#e3+1#e3i
+ 1#/2#e3+1.#e3i
+ 1#/2#e3+.2#e3i
+ 1#/2#e3+1.2#e3i
+ 1#/2#e3+1#/2e3i
+ 1#/2#e3+1/2#e3i
+ 1#/2#e3+1#/2#e3i
+ +nan.0@1
+ 1#@1
+ 1.#@1
+ .2#@1
+ 1.2#@1
+ 1#/2@1
+ 1/2#@1
+ 1#/2#@1
+ 1#e3@1
+ 1.#e3@1
+ .2#e3@1
+ 1.2#e3@1
+ 1#/2e3@1
+ 1/2#e3@1
+ 1#/2#e3@1
+ 1@+nan.0
+ 1@1#
+ 1@1.#
+ 1@.2#
+ 1@1.2#
+ 1@1#/2
+ 1@1/2#
+ 1@1#/2#
+ 1@1#e3
+ 1@1.#e3
+ 1@.2#e3
+ 1@1.2#e3
+ 1@1#/2e3
+ 1@1/2#e3
+ 1@1#/2#e3
+ 1#/2#e3@1#
+ 1#/2#e3@1.#
+ 1#/2#e3@.2#
+ 1#/2#e3@1.2#
+ 1#/2#e3@1#/2
+ 1#/2#e3@1/2#
+ 1#/2#e3@1#/2#
+ 1#/2#e3@1#e3
+ 1#/2#e3@1.#e3
+ 1#/2#e3@.2#e3
+ 1#/2#e3@1.2#e3
+ 1#/2#e3@1#/2e3
+ 1#/2#e3@1/2#e3
+ 1#/2#e3@1#/2#e3
  ;; #o
  #o777.777
  #o-777.777
@@ -86,10 +437,307 @@ Multi-line comment style ...
  #o-3/7
  #o777
  #o-777
-
+ #e#o777.777
+ #e#o-777.777
+ #e#o777e777
+ #e#o777e-777
+ #e#o3/7
+ #e#o-3/7
+ #e#o777
+ #e#o-777
+ #i#o777.777
+ #i#o-777.777
+ #i#o777e777
+ #i#o777e-777
+ #i#o3/7
+ #i#o-3/7
+ #i#o777
+ #i#o-777
  ;; #x
  #x-f.f
  #xf.f
+ #xfsf
+ #xfs-f
+ #x7/f
+ #x-7/f
  #x-f
  #xf
+ #e#x-f.f
+ #e#xf.f
+ #e#xfsf
+ #e#xfs-f
+ #e#x7/f
+ #e#x-7/f
+ #e#x-f
+ #e#xf
+ #i#x-f.f
+ #i#xf.f
+ #i#xfsf
+ #i#xfs-f
+ #i#x7/f
+ #i#x-7/f
+ #i#x-f
+ #i#xf
+ ;; Not numbers
+ '-1.23x
+ '1.123x
+ '1e3x
+ '1e-22x
+ '1/2x
+ '-1/2x
+ '1x
+ '-1x
+ '/
+ '1/
+ '/2
+ '1//2
+ '1e3.
+ '1e
+ 'e3
+ '.i
+ '1.2.3
+ '1..2
+ '.1.
+ '@
+ '1@
+ '@2
+ '1@@2
+ '1@2@3
+ '1@2i
+ '1+-2i
+ '1i+2
+ '1i+2i
+ '1+2i+3i
+ '-
+ '--1
+ '+
+ '++1
+ '1/2.3
+ '1#2
+ '1#.2
+ '1.#2
+ '.#2
+ '+nan.t+nan.ti
+ '+nan.t@nan.t
+ ;; Booleans
+ #t
+ #T
+ #true
+ #f
+ #F
+ #false
+ ;; Characters, strings, and byte strings
+ #\
+ #\Null9
+ #\n9
+ #\99
+ #\0009
+ #\u3BB
+ #\u03BB9
+ #\U3BB
+ #\U000003BB9
+ #\λ9
+ "string\
+ \a.\b.\t.\n.\v.\f.\r.\e.\".\'.\\.\1.\123.\1234.\x9.\x30.\x303"
+ "\u9.\u1234.\u12345.\U9.\U00100000.\U001000000"
+ #"byte-string\7\xff\t"
+ #<<HERE STRING
+lorem ipsum
+dolor sit amet
+consectetur HERE STRING
+HERE STRING adipisicing elit
+HERE STRING
+ #|
+HERE STRING
+|#
+ ;; Other literals
+ #(vector)
+ #20()
+ #s[prefab-structure 1 2 3]
+ #&{box}
+ #hash(("a" . 5))
+ #hasheq((a . 5) (b . 7))
+ #hasheqv((a . 5) (b . 7))
+ #'(define x 1)
+ #`(define x #,pi)
+ ;; quote, quasiquote, and unquote
+ 'pi
+ ' pi
+ ''pi
+ '`pi
+ '`,pi
+ ',pi
+ `pi
+ ` pi
+ `'pi
+ ``pi
+ `,pi
+ ` , pi
+ `,'pi
+ `,`pi
+ `,`,pi
+ '(+)
+ ' (+)
+ ''(+)
+ '`(+)
+ ',(+)
+ `(+)
+ ` (+)
+ `'(+)
+ ``(+)
+ `,(+)
+ ` , (+)
+ `,'(+)
+ `,`(+)
+ `,`,(+)
+ #readerracket/base'pi.f
+ '#readerracket/base pi.f
+ #readerracket/base`pi.f
+ `#readerracket/base pi.f
+ #readerracket/base`,pi.f
+ `#readerracket/base,pi.f
+ `,#readerracket/base pi.f
+ #readerracket/base'`,pi.f
+ '#readerracket/base`,pi.f
+ '`#readerracket/base,pi.f
+ '`,#readerracket/base pi.f
+ #readerracket/base'(*)
+ '#readerracket/base(*)
+ #readerracket/base`(*)
+ `#readerracket/base(*)
+ #readerracket/base`,(*)
+ `#readerracket/base,(*)
+ `,#readerracket/base(*)
+ #readerracket/base'`,(*)
+ '#readerracket/base`,(*)
+ '`#readerracket/base,(*)
+ '`,#readerracket/base(*)
+ (quote pi)
+ (quote (quote pi))
+ (quote (quasiquote pi))
+ (quote (quasiquote (unquote pi)))
+ (quote (unquote pi))
+ (quasiquote pi)
+ (quasiquote (quote pi))
+ (quasiquote (quasiquote pi))
+ (quasiquote (unquote pi))
+ (quasiquote (unquote (quote pi)))
+ (quasiquote (unquote (quasiquote pi)))
+ (quasiquote (unquote (quasiquote (unquote pi))))
+ (quote (+))
+ (quote (quote (+)))
+ (quote (quasiquote (+)))
+ (quote (unquote (+)))
+ (quasiquote (+))
+ (quasiquote (quote (+)))
+ (quasiquote (quasiquote (+)))
+ (quasiquote (unquote (+)))
+ (quasiquote (unquote (quote (+))))
+ (quasiquote (unquote (quasiquote (+))))
+ (quasiquote (unquote (quasiquote (unquote (+)))))
+ #reader racket/base (quote pi.f)
+ (quote #reader racket/base pi.f)
+ #reader racket/base (quasiquote pi.f)
+ (quasiquote #reader racket/base pi.f)
+ #reader racket/base (quasiquote (unquote pi.f))
+ (quasiquote #reader racket/base (unquote pi.f))
+ (quasiquote (unquote #reader racket/base pi.f))
+ #reader racket/base (quote (quasiquote (unquote pi.f)))
+ (quote #reader racket/base (quasiquote (unquote pi.f)))
+ (quote (quasiquote #reader racket/base (unquote pi.f)))
+ (quote (quasiquote (unquote #reader racket/base pi.f)))
+ #reader racket/base (quote (*))
+ (quote #reader racket/base (*))
+ #reader racket/base (quasiquote (*))
+ (quasiquote #reader racket/base (*))
+ #reader racket/base (quasiquote (unquote (*)))
+ (quasiquote #reader racket/base (unquote (*)))
+ (quasiquote (unquote #reader racket/base (*)))
+ #reader racket/base (quote (quasiquote (unquote (*))))
+ (quote #reader racket/base (quasiquote (unquote (*))))
+ (quote (quasiquote #reader racket/base (unquote (*))))
+ (quote (quasiquote (unquote #reader racket/base (*))))
+ ;; Make sure non-identifiers work with quotes
+ ' "" pi
+ ' #t pi
+ ' #() pi
+ ' #s(s) pi
+ ' #\u3BB pi
+ ' #\U000003BB pi
+ ' #\space pi
+ ' #\. pi
+ ' #"" pi
+ ' #:kw pi
+ ' #&b pi
+ ' #'(define x 1) pi
+ ' #`(define x #,pi) pi
+ ' #I0 pi
+ ' #E0 pi
+ ' #X0 pi
+ ' #O0 pi
+ ' #D0 pi
+ ' #B0 pi
+ ' #<<EOF
+EOF
+ pi
+ ' #rx"" pi
+ ' #rx#"" pi
+ ' #px"" pi
+ ' #px#"" pi
+ ' #hash() pi
+ ' #hasheq[] pi
+ ' #hasheqv{} pi
+ ' #1(v) pi
  )
+
+;; Use the following to generate lists of built-ins and keywords.
+;; Run
+;;   (displayln (wrap-lines KEYWORDS))
+;;   (displayln (wrap-lines BUILTINS))
+;; and copy the results into RacketLexer._keywords and RacketLexer._builtins.
+
+;; (-> (listof string?) string?)
+;; Appends all the strings together, quoting them as appropriate for Python,
+;; with commas and spaces between them, wrapping at 80 characters, with an
+;; indentation of 8 spaces.
+(define (wrap-lines lst)
+  (define INDENTATION '"        ")
+  (define WIDTH '80)
+  (define (wrap-lines* lst done-lines current-line)
+    (if (null? lst)
+        (string-append (foldr string-append "" done-lines) current-line)
+        (let* ([str (first lst)]
+               [wrapped-str (if (regexp-match-exact? '#px"[[:ascii:]]+" str)
+                                (string-append "'" str "',")
+                                (string-append "u'" str "',"))]
+               [new-line (string-append current-line " " wrapped-str)])
+          (if ((string-length new-line) . >= . WIDTH)
+              (wrap-lines* (rest lst)
+                           (append done-lines
+                                   `(,(string-append current-line "\n")))
+                           (string-append INDENTATION wrapped-str))
+              (wrap-lines* (rest lst)
+                           done-lines
+                           new-line)))))
+  (wrap-lines* lst '() INDENTATION))
+
+;; (-> string? boolean?)
+;; Returns #t if str represents a syntax identifier in the current namespace,
+;; otherwise #f.
+(define (syntax-identifier? str)
+    (with-handlers ([exn? exn?])
+      (not (eval (call-with-input-string str read)))))
+
+(define RACKET-NAMESPACE
+  (parameterize ([current-namespace (make-base-namespace)])
+    (namespace-require 'racket)
+    (current-namespace)))
+
+(define BOUND-IDENTIFIERS
+  (parameterize ([current-namespace RACKET-NAMESPACE])
+    (sort (map symbol->string (namespace-mapped-symbols))
+          string<=?)))
+
+(define-values (KEYWORDS BUILTINS)
+  (parameterize ([current-namespace RACKET-NAMESPACE])
+    (partition syntax-identifier? BOUND-IDENTIFIERS)))