Update RacketLexer to Racket 6.5

1 files changed, 380 insertions, 332 deletions

diff --git a/pygments/lexers/lisp.py b/pygments/lexers/lisp.py
index b15fd0c0..05f02a3c 100644
--- a/pygments/lexers/lisp.py
+++ b/pygments/lexers/lisp.py
@@ -483,65 +483,68 @@ class RacketLexer(RegexLexer):
         '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',
+        'cond', 'cons/dc', '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',
+        'define/subexpression-pos-prop/name', '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',
+        'for*/async', '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*/stream', 'for*/sum', 'for*/vector',
+        'for*/weak-set', 'for*/weak-seteq', 'for*/weak-seteqv', 'for-label',
+        'for-meta', 'for-syntax', 'for-template', 'for/and', 'for/async',
+        '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/stream', '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', 'hash/dc', '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',
+        'instantiate', 'interface', 'interface*', 'invariant-assertion',
+        '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-letrec-values',
+        'match/derived', 'match/values', 'member-name-key', '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*',
+        'place/context', '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',
@@ -549,41 +552,46 @@ class RacketLexer(RegexLexer):
         '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'
+        'set-field!', 'shared', 'stream', '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-contract-continuation-mark', 'with-handlers', 'with-handlers*',
+        'with-method', 'with-syntax', u'λ'
     )
 
     # 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',
+        '*', '*list/c', '+', '-', '/', '<', '</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=?',
+        'arrow-contract-info', 'arrow-contract-info-accepts-arglist',
+        'arrow-contract-info-chaperone-procedure',
+        'arrow-contract-info-check-first-order', 'arrow-contract-info?',
+        '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-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',
+        'blame-missing-party?', '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-parameterization?', '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',
@@ -613,67 +621,76 @@ class RacketLexer(RegexLexer):
         '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',
+        'call/ec', 'car', 'cartesian-product', '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-hash-set', 'chaperone-of?',
+        'chaperone-procedure', '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', 'class->interface', 'class-info', 'class?',
-        'cleanse-path', 'close-input-port', 'close-output-port',
+        'char-graphic?', 'char-in', 'char-in/c', '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', 'check-duplicates',
+        'checked-procedure-check-and-extract', 'choice-evt',
+        'class->interface', 'class-info', 'class-seal', 'class-unseal',
+        'class?', 'cleanse-path', 'close-input-port', 'close-output-port',
         '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',
+        'collection-file-path', 'collection-path', 'combinations', 'compile',
         'compile-allow-set!-undefined', 'compile-context-preservation-enabled',
         'compile-enforce-module-constants', 'compile-syntax',
-        'compiled-expression?', 'compiled-module-expression?',
-        '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',
+        'compiled-expression-recompile', 'compiled-expression?',
+        'compiled-module-expression?', 'complete-path?', 'complex?', 'compose',
+        'compose1', 'conjoin', '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-custom-write-property-proc', 'contract-exercise',
+        'contract-first-order', 'contract-first-order-passes?',
+        'contract-late-neg-projection', '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-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-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',
+        'contract-random-generate', 'contract-random-generate-fail',
+        'contract-random-generate-fail?',
+        'contract-random-generate-get-current-environment',
+        'contract-random-generate-stash', 'contract-random-generate/choose',
+        'contract-stronger?', 'contract-struct-exercise',
+        'contract-struct-generate', 'contract-struct-late-neg-projection',
+        'contract-struct-list-contract?', '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-force-delete-permissions', '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-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-plumber', 'current-preserved-thread-cell-values',
+        'current-print', 'current-process-milliseconds', 'current-prompt-read',
         'current-pseudo-random-generator', 'current-read-interaction',
         'current-reader-guard', 'current-readtable', 'current-seconds',
         'current-security-guard', 'current-subprocess-custodian-mode',
@@ -700,14 +717,15 @@ class RacketLexer(RegexLexer):
         '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',
+        'dict?', 'directory-exists?', 'directory-list', 'disjoin', '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?',
+        'displayln', 'double-flonum?', 'drop', 'drop-common-prefix',
+        'drop-right', 'dropf', 'dropf-right', 'dump-memory-stats',
+        'dup-input-port', 'dup-output-port', 'dynamic->*', 'dynamic-get-field',
+        'dynamic-object/c', '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?',
@@ -757,10 +775,10 @@ class RacketLexer(RegexLexer):
         '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',
+        'explode-path', 'expt', 'externalizable<%>', 'failure-result/c',
+        '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',
@@ -769,26 +787,27 @@ class RacketLexer(RegexLexer):
         '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',
-        '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',
+        'find-relative-path', 'find-system-path', 'findf', 'first',
+        'first-or/c', 'fixnum?', 'flat-contract', 'flat-contract-predicate',
+        'flat-contract-property?', 'flat-contract?', 'flat-named-contract',
+        'flatten', 'floating-point-bytes->real', 'flonum?', 'floor',
+        'flush-output', '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',
+        'get/build-late-neg-projection', 'get/build-val-first-projection',
+        'getenv', 'global-port-print-handler', 'group-by', 'group-execute-bit',
+        'group-read-bit', 'group-write-bit', 'guard-evt', 'handle-evt',
+        'handle-evt?', 'has-blame?', '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-key+value', 'hash-iterate-next',
+        'hash-iterate-pair', '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',
@@ -798,48 +817,61 @@ class RacketLexer(RegexLexer):
         'identifier-prune-to-source-module',
         'identifier-remove-from-definition-context',
         'identifier-template-binding', 'identifier-transformer-binding',
-        'identifier?', 'identity', 'imag-part', 'immutable?',
+        'identifier?', 'identity', 'if/c', 'imag-part', 'immutable?',
         'impersonate-box', 'impersonate-channel',
         'impersonate-continuation-mark-key', 'impersonate-hash',
-        'impersonate-procedure', 'impersonate-prompt-tag',
+        'impersonate-hash-set', 'impersonate-procedure',
+        'impersonate-procedure*', 'impersonate-prompt-tag',
         'impersonate-struct', 'impersonate-vector', 'impersonator-contract?',
         'impersonator-ephemeron', 'impersonator-of?',
-        'impersonator-prop:application-mark', 'impersonator-prop:contracted',
+        'impersonator-prop:application-mark', 'impersonator-prop:blame',
+        '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?',
+        'in-bytes-lines', 'in-combinations', '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-immutable-hash', 'in-immutable-hash-keys',
+        'in-immutable-hash-pairs', 'in-immutable-hash-values',
+        'in-immutable-set', 'in-indexed', 'in-input-port-bytes',
+        'in-input-port-chars', 'in-lines', 'in-list', 'in-mlist',
+        'in-mutable-hash', 'in-mutable-hash-keys', 'in-mutable-hash-pairs',
+        'in-mutable-hash-values', 'in-mutable-set', 'in-naturals',
+        'in-parallel', 'in-permutations', 'in-port', 'in-producer', 'in-range',
+        'in-sequences', 'in-set', 'in-slice', 'in-stream', 'in-string',
+        'in-syntax', 'in-value', 'in-values*-sequence', 'in-values-sequence',
+        'in-vector', 'in-weak-hash', 'in-weak-hash-keys', 'in-weak-hash-pairs',
+        'in-weak-hash-values', 'in-weak-set', '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-binding-identifiers',
+        'internal-definition-context-introduce',
         'internal-definition-context-seal', 'internal-definition-context?',
         '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',
+        'list*', 'list*of', '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-contract?', 'list-prefix?', 'list-ref', 'list-set', 'list-tail',
+        'list-update', 'list/c', 'list?', 'listen-port-number?', '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*',
+        'locale-string-encoding', 'log', 'log-all-levels', 'log-level-evt',
+        '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',
@@ -871,27 +903,28 @@ class RacketLexer(RegexLexer):
         '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-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',
+        'make-output-port', 'make-parameter', 'make-parent-directory*',
+        'make-phantom-bytes', 'make-pipe', 'make-pipe-with-specials',
+        'make-placeholder', 'make-plumber', '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-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-compiled-submodules',
@@ -912,25 +945,25 @@ class RacketLexer(RegexLexer):
         '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-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',
+        'non-empty-string?', '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-or-false=?', '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-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',
@@ -940,18 +973,20 @@ class RacketLexer(RegexLexer):
         'place-dead-evt', 'place-enabled?', 'place-kill', 'place-location?',
         'place-message-allowed?', 'place-sleep', 'place-wait', 'place?',
         'placeholder-get', 'placeholder-set!', 'placeholder?',
+        'plumber-add-flush!', 'plumber-flush-all',
+        'plumber-flush-handle-remove!', 'plumber-flush-handle?', 'plumber?',
         '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',
+        'port-file-unlock', 'port-next-location', 'port-number?',
+        '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',
@@ -967,30 +1002,36 @@ class RacketLexer(RegexLexer):
         'print-pair-curly-braces', 'print-reader-abbreviations',
         'print-struct', 'print-syntax-width', 'print-unreadable',
         '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-keywords', 'procedure-reduce-arity',
-        'procedure-reduce-keyword-arity', 'procedure-rename',
+        'println', 'procedure->method', 'procedure-arity',
+        'procedure-arity-includes/c', 'procedure-arity-includes?',
+        'procedure-arity?', 'procedure-closure-contents-eq?',
+        'procedure-extract-target', 'procedure-keywords',
+        'procedure-reduce-arity', 'procedure-reduce-keyword-arity',
+        'procedure-rename', 'procedure-result-arity', 'procedure-specialize',
         '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',
+        'promise-forced?', 'promise-running?', 'promise/c', 'promise/name?',
+        'promise?', 'prop:arity-string', 'prop:arrow-contract',
+        'prop:arrow-contract-get-info', 'prop:arrow-contract?', 'prop:blame',
+        '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:expansion-contexts', 'prop:flat-contract',
         'prop:impersonator-of', 'prop:input-port',
-        'prop:liberal-define-context', 'prop:opt-chaperone-contract',
-        'prop:opt-chaperone-contract-get-test', 'prop:opt-chaperone-contract?',
+        'prop:liberal-define-context', 'prop:object-name',
+        'prop:opt-chaperone-contract', 'prop:opt-chaperone-contract-get-test',
+        'prop:opt-chaperone-contract?', 'prop:orc-contract',
+        'prop:orc-contract-get-subcontracts', 'prop:orc-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?',
-        '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',
+        'prop:recursive-contract', 'prop:recursive-contract-unroll',
+        'prop:recursive-contract?', 'prop:rename-transformer', 'prop:sequence',
+        'prop:set!-transformer', 'prop:stream', 'proper-subset?',
+        'pseudo-random-generator->vector', 'pseudo-random-generator-vector?',
+        'pseudo-random-generator?', '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?',
@@ -1001,11 +1042,12 @@ class RacketLexer(RegexLexer):
         '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-bytes-line-evt', 'read-case-sensitive', 'read-cdot', '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-curly-brace-with-tag', '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-square-bracket-with-tag', 'read-string', 'read-string!',
         'read-string!-evt', 'read-string-evt', 'read-syntax',
         'read-syntax/recursive', 'read/recursive', 'readtable-mapping',
         'readtable?', 'real->decimal-string', 'real->double-flonum',
@@ -1023,20 +1065,21 @@ class RacketLexer(RegexLexer):
         '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?', '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',
+        'relocate-output-port', 'remainder', 'remf', 'remf*', 'remove',
+        'remove*', 'remove-duplicates', 'remq', 'remq*', 'remv', 'remv*',
+        'rename-contract', 'rename-file-or-directory',
+        'rename-transformer-target', 'rename-transformer?', 'replace-evt',
+        '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/c', '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?',
@@ -1044,38 +1087,39 @@ class RacketLexer(RegexLexer):
         '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',
+        'set-some-basic-contracts!', '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->some-system-path', 'string->symbol',
+        'split-at-right', 'split-common-prefix', '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/c', '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->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-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-ci=?', 'string-ci>=?', 'string-ci>?', 'string-contains?',
+        '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-no-nuls?', 'string-normalize-nfc',
+        'string-normalize-nfd', 'string-normalize-nfkc',
+        'string-normalize-nfkd', 'string-normalize-spaces', 'string-port?',
+        'string-prefix?', 'string-ref', 'string-replace', 'string-set!',
+        'string-split', 'string-suffix?', 'string-titlecase', 'string-trim',
         'string-upcase', 'string-utf-8-length', 'string<=?', 'string<?',
         'string=?', 'string>=?', 'string>?', 'string?', 'struct->vector',
         'struct-accessor-procedure?', 'struct-constructor-procedure?',
@@ -1084,10 +1128,11 @@ class RacketLexer(RegexLexer):
         'struct-type-make-constructor', 'struct-type-make-predicate',
         '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:blame',
+        'struct:arrow-contract-info', '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:blame',
         'struct:exn:fail:contract:continuation',
         'struct:exn:fail:contract:divide-by-zero',
         'struct:exn:fail:contract:non-fixnum-result',
@@ -1105,16 +1150,17 @@ class RacketLexer(RegexLexer):
         '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',
+        'subprocess-wait', 'subprocess?', 'subset?', 'substring', 'suggest/c',
         '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->list', 'syntax-arm', 'syntax-column', 'syntax-debug-info',
+        '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-identifier-as-binding',
         'syntax-local-introduce', 'syntax-local-lift-context',
-        'syntax-local-lift-expression',
+        'syntax-local-lift-expression', 'syntax-local-lift-module',
         'syntax-local-lift-module-end-declaration',
         'syntax-local-lift-provide', 'syntax-local-lift-require',
         'syntax-local-lift-values-expression',
@@ -1126,20 +1172,22 @@ class RacketLexer(RegexLexer):
         '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-property', 'syntax-property-preserved?',
+        '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/c', 'syntax?', 'system', 'system*', 'system*/exit-code',
+        'syntax-transforming-module-expression?',
+        'syntax-transforming-with-lifts?', 'syntax-transforming?', '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',
+        'system/exit-code', 'tail-marks-match?', 'take', 'take-common-prefix',
+        '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?',
@@ -1162,7 +1210,7 @@ class RacketLexer(RegexLexer):
         'uncaught-exception-handler', 'unit?', 'unspecified-dom',
         'unsupplied-arg?', 'use-collection-link-paths',
         'use-compiled-file-paths', 'use-user-specific-search-paths',
-        'user-execute-bit', 'user-read-bit', 'user-write-bit',
+        'user-execute-bit', 'user-read-bit', 'user-write-bit', 'value-blame',
         'value-contract', 'values', 'variable-reference->empty-namespace',
         'variable-reference->module-base-phase',
         'variable-reference->module-declaration-inspector',
@@ -1194,8 +1242,8 @@ class RacketLexer(RegexLexer):
         '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',
-        'write-to-file', 'xor', 'zero?', '~.a', '~.s', '~.v', '~a', '~e', '~r',
-        '~s', '~v'
+        'write-to-file', 'writeln', 'xor', 'zero?', '~.a', '~.s', '~.v', '~a',
+        '~e', '~r', '~s', '~v'
     )
 
     _opening_parenthesis = r'[([{]'