JFIF   ( %!1!%)+...383,7(-.+  ++-+++++-++-++--+--+-+-------+-++-+--+---+++--+7+-+"F!1AQaq"2BRb#3Sr$CDsT&!Q1Aa"2Rbq ?򉄘ǷLR HR,nNb .&W)fJbMOYxj-\bT2(4CQ"qiC/ " %0Jl"e2V  0SDd2@TV^{cW&F͉x9#l,.XɳvRZ C8S 6ml!@!E! `FS!M #(d)Q lml1ml Ų&x(ʨ2NFmj@D<dN5UN˄uTB emLAy#` ` ` I!I 6āHBxL & J#7BQ.$hv h q+tC"EJ) 8R e2U2Y@j%6PF^4LnNBp"8)4JI-ֲvK ^؊)hz[T5˗",Rҥf8ڤS4ʘ!`D ` X+ L,(hl)*S##`6[`0*L T H*HA@I&&r1kr*r*)N$#L  1#ZFSl `[( ("((he`4 Ch [="A R / 0I`twCDcWh"i) cLad\BcLKHZ"ZEW$Ƚ@A~i^`S *A&h:+c Y6vϕGClRPs.`H`(@<$qDe pL@DpLX, E2MP A  `II m& AQ "AT rbg# g2!SiLj*3L \ G;TFL`K BMy 2S`YLh1 d >-"ZfD^Q DH" RAbEV#Lfq,(rETp64-IJ!*p4F$q;G8DQ/TKP2$jp3KW]FtLtƉ1ol]VBgػJH6 )h61GJR7Nj.Z4piJRDd]t]0dP]:N.b'⹙SvDSz]L,_#ugT&[~?cS^"{Bh{/=ۑxOk̳O59o dar793`)SeYM@\ "$E(Tm&)N2Ih)F5EDed(FS,Pa @!@#@lea HCD$11jCLJqcod S3yd*,lL+QEfsgW1nw)cT#dS HXkFJB"6(ʝH)H"#EZh:Y`khݳh%Sc<mlAko2]gDqQtro=3OƸU9_-t8UvW3sGəg*#:c)><"wc\ASmT|6Ę>9~#1Ƈ~ڒE1vVi# I MM#u$8W 5ǍfƬΜg*Qpi1ȩFOf۔S,/⎯(Lrմ`(Z LsbA \6 6dm[I=!r:REI.wgzG)ԇSbӑxuׇTyyL^e'x^ty4Z&eB]I|v59Jjhm;Ng񷫳n<ϞҼѝjk;׹DlY^ҍ\+x9V!j([cmS.NO6jxNζrm&oײizT$N>?~ Sl-:iڥk\at#E!CL`.O0a*w/WV7/r)DŽt7'Nĵ#7O1 ]{[/-2bA<$&Gm_4t)_>)mjG;V^'k59o>ɌM,ؾf9z6 4v_3T.5V/RD-5 %T5XTޫ4TaZ`U *ƱUƲ UG"5+sJJ2E9#܎kr2G3Bb,XM6H: ?@p!'\4V02aԙ) hbZ]:` ev3ʘ'}!ohȒ*TJjr[RFyQ*#{h{R]J]Lr-.D-.җfo$D ?X0%~1P.Og{cWϫ22&Ϭ_V.W3nmiOl}+!˫#`kR33aUb0-g:qmsέ+0HO|&nhOn+}n5QF_"gvLm/z'+r'n_oC语i|1}Gi|}_D~9JZ_%DVQp\koۅjAs~/c0ksUJi^W9W5!>?O:q|ˣSIB/&K<(lg(%Wg$|LW7vߤW߇q|jef3D H\S6(eJb*@&sTKTW/*@v:.N- @ITʓ1Zg&-eꓝM r]EMס{q$b]'7Z7N:O~lNlP7iͲk)$O^퉢<YSD*hr'Z#5e6t[Fdh AJǔP9P 1\R).Il+jI*,(ܢ22N*OwKFX gc?\mB7iA+εe8 "ġ/p5pW-$މ-[a 5ViAW/V{/&UsF./՞ҕ*)rZg.^_+gt_z-oAbqQn*WlHyZ*\TaEewlLR3ԹȭN}MM}aih"5ܕRT$:~'TcT|*)xGC>n+r{XU xuF"<~67у'fxlf`r3D*#Z1ђfH`2dIWo/qB| 63xxW6^m%Kvg>\>x>!H5Nr8J/FJ9Wx(Hou" S'kWاC\9ְ#^OaҮ+~gnkuЉ,aWU*1 읍jnb|e= :2.UL`Q}YS&gI.c=a`%j:C%2@^>])25/ܙ<lzwɛ)ݣS4h3=J tyϬ.E7 8ڞGZu\_JHsݢϑ}IZ"ӳ=X<Ɖ2{a:{7L+>V}c)*lo Yv&+|L;>+/Sj26K+澡*;>-s"}M2] Ig5aCL*r"&\} #^R.7_Mgf}.ߌy(}Z\gP&ʠHj%</{.]rߙQ`>;5g;u6dԛ %xb|oՋTJ5Ϥ(]XqP>f{Jk2,8'~ZU6tMQsg XKg^2ϓ3},[wo۴I|ܷ%[Ol\Pkr]Y//cg6U⧻/VПi8ys_n<\~cze!!H~x;QJZKȮ^ȧG|cS~8ji,Fo+,y~?pk)u /in3JmkX(Mj1N 4c Epc>BO *LfQO&` c;LjcYf 1ɻ)CLsY^Y5" lP/wuEln&dav,(;'W9ej ku`-KHI՟%ԁʁ 1\}?OjsF^Xn$Ё.օC>D:?I @aGE.ĩ1 $ et~T`߸Ir'RX.Zwc%~U=r>-UaFbǺ?R=Z?i'[ASS;siJrzy>nxu$[_B\4}:r'ҵj1_v-[;y?ֹ0I16 . M%4^!S&t ! h !zQð.bBT ?@]?CHq(rd!.$>/x+bnʎNN#w)` )*f!-ɂ\(طYLHzc`Uq7BfCcE0ԉ4Fم쏠ce5T r͸GVlФ?ѣ} mhrkly.Ts㷖)Mө S^%'g>wk%bP[}j~ǾV#K -Fgv켼ǨgɼeSz/6{M=BPZFu\Q75n3Iݤ.W9QfF{vJwF't[@iVj4G~KOnH߿_Do=.c.One?E+GfGN⧭H?4;u`ua|V-+j4?48n ɦ=-]puv&Jc}K>b%U x8pz6L8AXFsW]N55ҦbIWZQ7ï Ԗ3cjz匩ӺOTɖƴ%a'MI}cdR$ݚIζ̝ LIu>J3{^෠㜦˯xܿe\b"2y'x{ RDW b+o2KFhR0:U늞En>լRӉt Iڹ\ wշQEv"v;EJ)yl[5:F0=b4,\PqKtv4{bQz:>C7"8W#Zjdd| cjz%K %Z 9dD{=NFʳAƩtI)kS*s$`:A\ʬ*ֹ9{Nl|eJ١rQnM%z_#x_•TO><)kyD %GN<~y>vfǧB)F)c\lې(#\ h`fgfjTBdhhHL2Y0^ Y0^-"D!QaI15 m~ gՒd|;#gMn(P$l H.R2^PU")pN` N8󫅂OJ;^jz\uumJMF|ηq[]$Vrrt:Q^;QPkHՠ{]HwˆMuIr7!r&- j%"9LtUb56+^TWBqdhHAD7 HwKH^F3LIq #hK`]IWKiH?کǴeԥQ>g{^q^>HKoOB||8aݏS}{S_]ϸ/X~ܵw'OSPAf֩ܟ[>7 @[ֵ;G߇QU*Cթ *OKU^zz[fRnpcJX9u<iq8B]u8 ]I,;[G#2W.¸D8rPG Y%PBJ= wo;PJgx6;yB`3zZGPAͫy{5Nb_re*ONHR]Ji)U{Ӓ:qqɏ[mB4࢒I$ 2vpBADY`DIVAn"Bh$&&cMbdB 鮆wHR'E(ѸZA*H~{B M҅n\@N{7ISCp Vd( r+bg|ns:qg:|J|ɪV.UVaAS͓FyRuLѦT騬 `3􏳕{eo/Tz8DkW?,cl~TqLne֠[B*D +t 6˦S;5KjV3e WBrT.XSHm sl5F%NGM`Y )": J!W4]HTrPX2 QYɕ\m2VLd+`,^ѺiPztUGY6+cӧ6] U%u/ˈFOiB*nFF#ұJ Z/c')?Q͟5.8E~G6e<\?}GkhMFUظOqhEA - "`dQ#(4Ԧf VLmc@q5J8K; M^JZnn)9Zm\ qIJqS: i[9~Oaƒ]Z4F&+666( N]쁼LM(oyvUI/Χ[ھ]hTˉG".SeYgu;hRDtڬv=5 ׁqMS\Ȭi5D]1$*0UL1QY`QdLb[+z9";'yi`OT/4{@EZ'Y0>4I*d nM#5hі.vrM[]Ä;]\ʦS,叕DQZq0fӌI͋]TNK"#;?F;aURx_4WDm+F*0XJE@){ 1R-E2(@Qh l D rT.Q;[J;[`30`ɀ 2#=JeSsxRjG=`H rLJ@ Y$JaB2/x( "Id'6O0CI$:Ol+}I>[L|iK+]ZrH*2Aʶ uHRd)OrrbSx=5dmue1neܬ"e>Lw94勲u ҏ_4GuоJw]QtgSk(qW(6h|v= 1=P/\YZ|R>"*5W/ίR'o %R$5= .!VIRMf4*aR5nv% Usj:V Lj]Bn/TZ&.2„ܒBP)aYRʌW!#ErGf';tW$czI*\KI,c7Zc-ўj|p+-ђ{eg 2;R_{VLM]7sؒFmԻy853gҾqJG!E̤ӏqzs༿? U#R)ŧU(,>,&,-^e^۔.b EW^n<)\9.QeJuFiSh2"EL8yeCKQD\5R,D5.P]c1STt*ZFJ.T:N #%]M}khOe(͓iEMsɆ3( YF<"Ly^*[ry6.ɸm k݊iT%nM8 $Q#F# q 1*?% iS^4oܗ wWPS,aNޖxOxڽqp#F6&o,7LJuMΤK(Td{U Ƹf|q5U{3[FLNK6ӵQY5+'>Q3FSk).&:5z yZq/*q$d+Ge+$lO@Nڤy5eBvˌ䖥shS:JksgksF ꧸oi-FYxy9[Vȼĝ'_.[y2U*c?E+:TsWՀgOS> z75>ncߏ-Kz8ԋ,Ϧ70Z9_1h$Xiu10)0$+$! qsE4wRkh2*T.s%DH:`:=k.'WB{ ȮRGҷ7чVg)CHS}1ݍԳۂ<8g_4y*-Ml\]mZT)mJ~|k<6zWjf4'*u%RNRȉZA) .VLtp 4 V&mtJ#l˅;&{]8>TmhoLXOeD^_J>]jsSej﫦iOM SK([!Vc5zn-A@p]Ӄ \3kmK>#-sܧ?NLar@Js?…Xldny]݌E5•9.8hh69#7js׳R,'pqt:kgPhRԄ+ՕG9}="ֲ\kǁm R73pg$t3+o |o\]'ee5ɐ.7ѐ|ZعSF{qkx5-$Q h5*1yM$ 7)hJ2Kg`-hn*>)EYDIkBpȩAzfǪ>7O K#lߤg]:u~huُ۵u}(mjGIj܏6ES~/5CiRy|kVKGBޭ3;w /jꏈUu>iƪi:WRo'yr4C/?c:w!?\'?#Q:>u/?uEeuG*xY2)?־CAr*23_ץ}գk1%(_ _6aԗ _4 $ϗ+ϫɆzǾIgu?Y<#_xS>i\uɇ۽r}[ͫyRoWCC!H,iD։"Cj5 4] cTk2YZRBvRY~FqQt^RO-g"QP]Ih/t:ljs YӹqI] wqXp KV+8j} uu8PGP&zF:;8+ Sx9(. Q}:ƻWr,Ũ*'shfƧ-6__5,DH{* qp묘G MA}QRe{dyMucǨɾ7߈Avϩe͜jmUi p3\5,ާbf:o+7#ܾ~iU#up=}˄k{NV8m!ҌiptޜBvKi}!ש3UK)`igӞVMR'J[ky~g&6vǍ7ķ>uXd(3瓓[]QTTqnͮz1~_͓k俸0~Z1գ =18cL 5^lf^k^<ҲJɬcC-[^;J8j_q=WpeA_6 4.Ntc>Sv2Jf;G8. 5[,;ArSTˬmpmzjGe EoǩOgDWaGhz<|kT\$Q=u/ci˜S mN&Ok~'0,a} s + NC-G'(*>vw~&*wYG Ŷ K-L/$߮l/A/^:Z@X- Q-D2`@M2+w$Q"胊"47&+Dh'9Y* L7VhT+ -?K]Ik \Ϣgy) s v z)Z ˦2&ލ OjmG9@8F_u䊜r>3K%Yg-FFI]e+Kxkzװy"\Q4Ri'0+P=V&Sw3N/U|UEt*uS c M*tsBE 2ʃ@Kir(˫LRr璜Zy@].%NbXvz덟 hӰNMe#|g͒po9^licxB[e' {U? mlt%?霋ǒxZc X]ϗ15SeE{-Ӕi~DƯO|ë5a@G=%<ƧAs*+tzo, IpȔ|:X6J3Z5JXd]2 3%v*GvE@(S&SX7D0^{5t Z{ﮄsh- ]ɑqEV=^Ki9äBtI@&pEg*O<`F-}ǎ51H,<~qibQѓɳx#l$G9td1U+Sq%B[jOq+^ޏ7K >YY  $KK{*˝e"|$g"6v,,9.DaA,qэI~ܨ|kdv; hz2]x5{M5M~yלqTzUl9Mӏ.WVnkun !jzKO!v|& ;gۇ2BrI閵C tqHe[Zkގ=Q;OԶiᵞBcIU eN cOGz S__>.hNgG6).J$_Taѯ5^LqeB]O?A]H;ò{^0ٺuޚxB|:q'xu4"9Ο7k^eZ_fQOmzm̗{c3ٵKO|m*ek(8"yO(ٵ{LJb2Ǩkgg1_/qrDՆ[_l\ I~Bsc/x ),,̿@PFޞ>O)<<=5m=^x6}~6qoYGޣiY{uN+<,CǚwVxe~c!,5R4u/9In=G•^PF6ɼM򿶤$"\|78ؖYU cXFOKc4s-=6O<;.ϴ޶$q>e? qY}StirX?e/&R'ʑ[ѯMi{?8\g^>\!-VZCf.ȾzRWMh_{^H)mz}V%չM.EJUz7z>ZW6\BW~:W3!S_4~m ǚ! ;VeGKFڵ858Buj:ZZ(/H׭eav!$gpLV)țAJO~YBꤞ厅XJdjg{hR9~_f '5U+}W5%ZjzgTtozYD @%JK\qymeЪKIIp"xoz\B1$G)8Ԅ Jeyc".yyVBR-%BEA-k^Luj cYwԄ%X!e-4ZRḡlJvYsB԰˗0?RM\TlaߏVu4BmY!UyYylgd!m2$i=[hN,6)_~7͖CDF2zÕ{?l;Hܲk׋!/XAłrCXEI{]P[e! ?%Ktqܱ5! jַĞ*TvAG)fuxTҖV7~ 4=r! ob%jTwU$Bnqed䤿@0P&V]HJ)^YrޯĿbsY8=1! n}UD*7uƫi~!s[W{V9J;~Ӯ|[3s۷dڔIj?qJ'O,IkE]G(5\ۖ7)-g,ŶǗ=~e>k쐁%(g˦o[fxN_baGBm:܆VGЗ,G_D!/og,ҢVܤ_iS_~@ SkidSec Webshell

SkidSec WebShell

Server Address : 172.31.38.4

Web Server : Apache/2.4.58 (Ubuntu)

Uname : Linux ip-172-31-38-4 6.14.0-1017-aws #17~24.04.1-Ubuntu SMP Wed Nov 5 10:48:17 UTC 2025 x86_64

PHP Version : 7.4.33



Current Path : /lib/python3/dist-packages/pygments/lexers/



Current File : //lib/python3/dist-packages/pygments/lexers/factor.py
"""
    pygments.lexers.factor
    ~~~~~~~~~~~~~~~~~~~~~~

    Lexers for the Factor language.

    :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS.
    :license: BSD, see LICENSE for details.
"""

from pygments.lexer import RegexLexer, bygroups, default, words
from pygments.token import Text, Comment, Keyword, Name, String, Number, \
    Whitespace, Punctuation

__all__ = ['FactorLexer']


class FactorLexer(RegexLexer):
    """
    Lexer for the Factor language.

    .. versionadded:: 1.4
    """
    name = 'Factor'
    url = 'http://factorcode.org'
    aliases = ['factor']
    filenames = ['*.factor']
    mimetypes = ['text/x-factor']

    builtin_kernel = words((
        '-rot', '2bi', '2bi@', '2bi*', '2curry', '2dip', '2drop', '2dup', '2keep', '2nip',
        '2over', '2tri', '2tri@', '2tri*', '3bi', '3curry', '3dip', '3drop', '3dup', '3keep',
        '3tri', '4dip', '4drop', '4dup', '4keep', '<wrapper>', '=', '>boolean', 'clone',
        '?', '?execute', '?if', 'and', 'assert', 'assert=', 'assert?', 'bi', 'bi-curry',
        'bi-curry@', 'bi-curry*', 'bi@', 'bi*', 'boa', 'boolean', 'boolean?', 'both?',
        'build', 'call', 'callstack', 'callstack>array', 'callstack?', 'clear', '(clone)',
        'compose', 'compose?', 'curry', 'curry?', 'datastack', 'die', 'dip', 'do', 'drop',
        'dup', 'dupd', 'either?', 'eq?', 'equal?', 'execute', 'hashcode', 'hashcode*',
        'identity-hashcode', 'identity-tuple', 'identity-tuple?', 'if', 'if*',
        'keep', 'loop', 'most', 'new', 'nip', 'not', 'null', 'object', 'or', 'over',
        'pick', 'prepose', 'retainstack', 'rot', 'same?', 'swap', 'swapd', 'throw',
        'tri', 'tri-curry', 'tri-curry@', 'tri-curry*', 'tri@', 'tri*', 'tuple',
        'tuple?', 'unless', 'unless*', 'until', 'when', 'when*', 'while', 'with',
        'wrapper', 'wrapper?', 'xor'), suffix=r'(\s+)')

    builtin_assocs = words((
        '2cache', '<enum>', '>alist', '?at', '?of', 'assoc', 'assoc-all?',
        'assoc-any?', 'assoc-clone-like', 'assoc-combine', 'assoc-diff',
        'assoc-diff!', 'assoc-differ', 'assoc-each', 'assoc-empty?',
        'assoc-filter', 'assoc-filter!', 'assoc-filter-as', 'assoc-find',
        'assoc-hashcode', 'assoc-intersect', 'assoc-like', 'assoc-map',
        'assoc-map-as', 'assoc-partition', 'assoc-refine', 'assoc-size',
        'assoc-stack', 'assoc-subset?', 'assoc-union', 'assoc-union!',
        'assoc=', 'assoc>map', 'assoc?', 'at', 'at+', 'at*', 'cache', 'change-at',
        'clear-assoc', 'delete-at', 'delete-at*', 'enum', 'enum?', 'extract-keys',
        'inc-at', 'key?', 'keys', 'map>assoc', 'maybe-set-at', 'new-assoc', 'of',
        'push-at', 'rename-at', 'set-at', 'sift-keys', 'sift-values', 'substitute',
        'unzip', 'value-at', 'value-at*', 'value?', 'values', 'zip'), suffix=r'(\s+)')

    builtin_combinators = words((
        '2cleave', '2cleave>quot', '3cleave', '3cleave>quot', '4cleave',
        '4cleave>quot', 'alist>quot', 'call-effect', 'case', 'case-find',
        'case>quot', 'cleave', 'cleave>quot', 'cond', 'cond>quot', 'deep-spread>quot',
        'execute-effect', 'linear-case-quot', 'no-case', 'no-case?', 'no-cond',
        'no-cond?', 'recursive-hashcode', 'shallow-spread>quot', 'spread',
        'to-fixed-point', 'wrong-values', 'wrong-values?'), suffix=r'(\s+)')

    builtin_math = words((
        '-', '/', '/f', '/i', '/mod', '2/', '2^', '<', '<=', '<fp-nan>', '>',
        '>=', '>bignum', '>fixnum', '>float', '>integer', '(all-integers?)',
        '(each-integer)', '(find-integer)', '*', '+', '?1+',
        'abs', 'align', 'all-integers?', 'bignum', 'bignum?', 'bit?', 'bitand',
        'bitnot', 'bitor', 'bits>double', 'bits>float', 'bitxor', 'complex',
        'complex?', 'denominator', 'double>bits', 'each-integer', 'even?',
        'find-integer', 'find-last-integer', 'fixnum', 'fixnum?', 'float',
        'float>bits', 'float?', 'fp-bitwise=', 'fp-infinity?', 'fp-nan-payload',
        'fp-nan?', 'fp-qnan?', 'fp-sign', 'fp-snan?', 'fp-special?',
        'if-zero', 'imaginary-part', 'integer', 'integer>fixnum',
        'integer>fixnum-strict', 'integer?', 'log2', 'log2-expects-positive',
        'log2-expects-positive?', 'mod', 'neg', 'neg?', 'next-float',
        'next-power-of-2', 'number', 'number=', 'number?', 'numerator', 'odd?',
        'out-of-fixnum-range', 'out-of-fixnum-range?', 'power-of-2?',
        'prev-float', 'ratio', 'ratio?', 'rational', 'rational?', 'real',
        'real-part', 'real?', 'recip', 'rem', 'sgn', 'shift', 'sq', 'times',
        'u<', 'u<=', 'u>', 'u>=', 'unless-zero', 'unordered?', 'when-zero',
        'zero?'), suffix=r'(\s+)')

    builtin_sequences = words((
        '1sequence', '2all?', '2each', '2map', '2map-as', '2map-reduce', '2reduce',
        '2selector', '2sequence', '3append', '3append-as', '3each', '3map', '3map-as',
        '3sequence', '4sequence', '<repetition>', '<reversed>', '<slice>', '?first',
        '?last', '?nth', '?second', '?set-nth', 'accumulate', 'accumulate!',
        'accumulate-as', 'all?', 'any?', 'append', 'append!', 'append-as',
        'assert-sequence', 'assert-sequence=', 'assert-sequence?',
        'binary-reduce', 'bounds-check', 'bounds-check?', 'bounds-error',
        'bounds-error?', 'but-last', 'but-last-slice', 'cartesian-each',
        'cartesian-map', 'cartesian-product', 'change-nth', 'check-slice',
        'check-slice-error', 'clone-like', 'collapse-slice', 'collector',
        'collector-for', 'concat', 'concat-as', 'copy', 'count', 'cut', 'cut-slice',
        'cut*', 'delete-all', 'delete-slice', 'drop-prefix', 'each', 'each-from',
        'each-index', 'empty?', 'exchange', 'filter', 'filter!', 'filter-as', 'find',
        'find-from', 'find-index', 'find-index-from', 'find-last', 'find-last-from',
        'first', 'first2', 'first3', 'first4', 'flip', 'follow', 'fourth', 'glue', 'halves',
        'harvest', 'head', 'head-slice', 'head-slice*', 'head*', 'head?',
        'if-empty', 'immutable', 'immutable-sequence', 'immutable-sequence?',
        'immutable?', 'index', 'index-from', 'indices', 'infimum', 'infimum-by',
        'insert-nth', 'interleave', 'iota', 'iota-tuple', 'iota-tuple?', 'join',
        'join-as', 'last', 'last-index', 'last-index-from', 'length', 'lengthen',
        'like', 'longer', 'longer?', 'longest', 'map', 'map!', 'map-as', 'map-find',
        'map-find-last', 'map-index', 'map-integers', 'map-reduce', 'map-sum',
        'max-length', 'member-eq?', 'member?', 'midpoint@', 'min-length',
        'mismatch', 'move', 'new-like', 'new-resizable', 'new-sequence',
        'non-negative-integer-expected', 'non-negative-integer-expected?',
        'nth', 'nths', 'pad-head', 'pad-tail', 'padding', 'partition', 'pop', 'pop*',
        'prefix', 'prepend', 'prepend-as', 'produce', 'produce-as', 'product', 'push',
        'push-all', 'push-either', 'push-if', 'reduce', 'reduce-index', 'remove',
        'remove!', 'remove-eq', 'remove-eq!', 'remove-nth', 'remove-nth!', 'repetition',
        'repetition?', 'replace-slice', 'replicate', 'replicate-as', 'rest',
        'rest-slice', 'reverse', 'reverse!', 'reversed', 'reversed?', 'second',
        'selector', 'selector-for', 'sequence', 'sequence-hashcode', 'sequence=',
        'sequence?', 'set-first', 'set-fourth', 'set-last', 'set-length', 'set-nth',
        'set-second', 'set-third', 'short', 'shorten', 'shorter', 'shorter?',
        'shortest', 'sift', 'slice', 'slice-error', 'slice-error?', 'slice?',
        'snip', 'snip-slice', 'start', 'start*', 'subseq', 'subseq?', 'suffix',
        'suffix!', 'sum', 'sum-lengths', 'supremum', 'supremum-by', 'surround', 'tail',
        'tail-slice', 'tail-slice*', 'tail*', 'tail?', 'third', 'trim',
        'trim-head', 'trim-head-slice', 'trim-slice', 'trim-tail', 'trim-tail-slice',
        'unclip', 'unclip-last', 'unclip-last-slice', 'unclip-slice', 'unless-empty',
        'virtual-exemplar', 'virtual-sequence', 'virtual-sequence?', 'virtual@',
        'when-empty'), suffix=r'(\s+)')

    builtin_namespaces = words((
        '+@', 'change', 'change-global', 'counter', 'dec', 'get', 'get-global',
        'global', 'inc', 'init-namespaces', 'initialize', 'is-global', 'make-assoc',
        'namespace', 'namestack', 'off', 'on', 'set', 'set-global', 'set-namestack',
        'toggle', 'with-global', 'with-scope', 'with-variable', 'with-variables'),
        suffix=r'(\s+)')

    builtin_arrays = words((
        '1array', '2array', '3array', '4array', '<array>', '>array', 'array',
        'array?', 'pair', 'pair?', 'resize-array'), suffix=r'(\s+)')

    builtin_io = words((
        '(each-stream-block-slice)', '(each-stream-block)',
        '(stream-contents-by-block)', '(stream-contents-by-element)',
        '(stream-contents-by-length-or-block)',
        '(stream-contents-by-length)', '+byte+', '+character+',
        'bad-seek-type', 'bad-seek-type?', 'bl', 'contents', 'each-block',
        'each-block-size', 'each-block-slice', 'each-line', 'each-morsel',
        'each-stream-block', 'each-stream-block-slice', 'each-stream-line',
        'error-stream', 'flush', 'input-stream', 'input-stream?',
        'invalid-read-buffer', 'invalid-read-buffer?', 'lines', 'nl',
        'output-stream', 'output-stream?', 'print', 'read', 'read-into',
        'read-partial', 'read-partial-into', 'read-until', 'read1', 'readln',
        'seek-absolute', 'seek-absolute?', 'seek-end', 'seek-end?',
        'seek-input', 'seek-output', 'seek-relative', 'seek-relative?',
        'stream-bl', 'stream-contents', 'stream-contents*', 'stream-copy',
        'stream-copy*', 'stream-element-type', 'stream-flush',
        'stream-length', 'stream-lines', 'stream-nl', 'stream-print',
        'stream-read', 'stream-read-into', 'stream-read-partial',
        'stream-read-partial-into', 'stream-read-partial-unsafe',
        'stream-read-unsafe', 'stream-read-until', 'stream-read1',
        'stream-readln', 'stream-seek', 'stream-seekable?', 'stream-tell',
        'stream-write', 'stream-write1', 'tell-input', 'tell-output',
        'with-error-stream', 'with-error-stream*', 'with-error>output',
        'with-input-output+error-streams',
        'with-input-output+error-streams*', 'with-input-stream',
        'with-input-stream*', 'with-output-stream', 'with-output-stream*',
        'with-output>error', 'with-output+error-stream',
        'with-output+error-stream*', 'with-streams', 'with-streams*',
        'write', 'write1'), suffix=r'(\s+)')

    builtin_strings = words((
        '1string', '<string>', '>string', 'resize-string', 'string',
        'string?'), suffix=r'(\s+)')

    builtin_vectors = words((
        '1vector', '<vector>', '>vector', '?push', 'vector', 'vector?'),
        suffix=r'(\s+)')

    builtin_continuations = words((
        '<condition>', '<continuation>', '<restart>', 'attempt-all',
        'attempt-all-error', 'attempt-all-error?', 'callback-error-hook',
        'callcc0', 'callcc1', 'cleanup', 'compute-restarts', 'condition',
        'condition?', 'continuation', 'continuation?', 'continue',
        'continue-restart', 'continue-with', 'current-continuation',
        'error', 'error-continuation', 'error-in-thread', 'error-thread',
        'ifcc', 'ignore-errors', 'in-callback?', 'original-error', 'recover',
        'restart', 'restart?', 'restarts', 'rethrow', 'rethrow-restarts',
        'return', 'return-continuation', 'thread-error-hook', 'throw-continue',
        'throw-restarts', 'with-datastack', 'with-return'), suffix=r'(\s+)')

    tokens = {
        'root': [
            # factor allows a file to start with a shebang
            (r'#!.*$', Comment.Preproc),
            default('base'),
        ],
        'base': [
            (r'\s+', Whitespace),

            # defining words
            (r'((?:MACRO|MEMO|TYPED)?:[:]?)(\s+)(\S+)',
             bygroups(Keyword, Whitespace, Name.Function)),
            (r'(M:[:]?)(\s+)(\S+)(\s+)(\S+)',
             bygroups(Keyword, Whitespace, Name.Class, Whitespace,
                 Name.Function)),
            (r'(C:)(\s+)(\S+)(\s+)(\S+)',
             bygroups(Keyword, Whitespace, Name.Function, Whitespace,
                 Name.Class)),
            (r'(GENERIC:)(\s+)(\S+)',
             bygroups(Keyword, Whitespace, Name.Function)),
            (r'(HOOK:|GENERIC#)(\s+)(\S+)(\s+)(\S+)',
             bygroups(Keyword, Whitespace, Name.Function, Whitespace,
                 Name.Function)),
            (r'(\()(\s)', bygroups(Name.Function, Whitespace), 'stackeffect'),
            (r'(;)(\s)', bygroups(Keyword, Whitespace)),

            # imports and namespaces
            (r'(USING:)(\s+)',
             bygroups(Keyword.Namespace, Whitespace), 'vocabs'),
            (r'(USE:|UNUSE:|IN:|QUALIFIED:)(\s+)(\S+)',
             bygroups(Keyword.Namespace, Whitespace, Name.Namespace)),
            (r'(QUALIFIED-WITH:)(\s+)(\S+)(\s+)(\S+)',
             bygroups(Keyword.Namespace, Whitespace, Name.Namespace,
                 Whitespace, Name.Namespace)),
            (r'(FROM:|EXCLUDE:)(\s+)(\S+)(\s+=>\s)',
             bygroups(Keyword.Namespace, Whitespace, Name.Namespace,
                 Whitespace), 'words'),
            (r'(RENAME:)(\s+)(\S+)(\s+)(\S+)(\s+)(=>)(\s+)(\S+)',
             bygroups(Keyword.Namespace, Whitespace, Name.Function, Whitespace,
                 Name.Namespace, Whitespace, Punctuation, Whitespace,
                 Name.Function)),
            (r'(ALIAS:|TYPEDEF:)(\s+)(\S+)(\s+)(\S+)',
             bygroups(Keyword.Namespace, Whitespace, Name.Function, Whitespace,
                 Name.Function)),
            (r'(DEFER:|FORGET:|POSTPONE:)(\s+)(\S+)',
             bygroups(Keyword.Namespace, Whitespace, Name.Function)),

            # tuples and classes
            (r'(TUPLE:|ERROR:)(\s+)(\S+)(\s+)(<)(\s+)(\S+)',
             bygroups(Keyword, Whitespace, Name.Class, Whitespace, Punctuation,
                 Whitespace, Name.Class), 'slots'),
            (r'(TUPLE:|ERROR:|BUILTIN:)(\s+)(\S+)',
             bygroups(Keyword, Whitespace, Name.Class), 'slots'),
            (r'(MIXIN:|UNION:|INTERSECTION:)(\s+)(\S+)',
             bygroups(Keyword, Whitespace, Name.Class)),
            (r'(PREDICATE:)(\s+)(\S+)(\s+)(<)(\s+)(\S+)',
             bygroups(Keyword, Whitespace, Name.Class, Whitespace,
                 Punctuation, Whitespace, Name.Class)),
            (r'(C:)(\s+)(\S+)(\s+)(\S+)',
             bygroups(Keyword, Whitespace, Name.Function, Whitespace, Name.Class)),
            (r'(INSTANCE:)(\s+)(\S+)(\s+)(\S+)',
             bygroups(Keyword, Whitespace, Name.Class, Whitespace, Name.Class)),
            (r'(SLOT:)(\s+)(\S+)', bygroups(Keyword, Whitespace, Name.Function)),
            (r'(SINGLETON:)(\s+)(\S+)', bygroups(Keyword, Whitespace, Name.Class)),
            (r'SINGLETONS:', Keyword, 'classes'),

            # other syntax
            (r'(CONSTANT:|SYMBOL:|MAIN:|HELP:)(\s+)(\S+)',
             bygroups(Keyword, Whitespace, Name.Function)),
            (r'(SYMBOLS:)(\s+)', bygroups(Keyword, Whitespace), 'words'),
            (r'(SYNTAX:)(\s+)', bygroups(Keyword, Whitespace)),
            (r'(ALIEN:)(\s+)', bygroups(Keyword, Whitespace)),
            (r'(STRUCT:)(\s+)(\S+)', bygroups(Keyword, Whitespace, Name.Class)),
            (r'(FUNCTION:)(\s+)'
                r'(\S+)(\s+)(\S+)(\s+)'
                r'(\()(\s+)([^)]+)(\))(\s)',
             bygroups(Keyword.Namespace, Whitespace,
                 Text, Whitespace, Name.Function, Whitespace,
                 Punctuation, Whitespace, Text, Punctuation, Whitespace)),
            (r'(FUNCTION-ALIAS:)(\s+)'
                r'(\S+)(\s+)(\S+)(\s+)'
                r'(\S+)(\s+)'
                r'(\()(\s+)([^)]+)(\))(\s)',
             bygroups(Keyword.Namespace, Whitespace,
                 Text, Whitespace, Name.Function, Whitespace,
                 Name.Function, Whitespace,
                 Punctuation, Whitespace, Text, Punctuation, Whitespace)),

            # vocab.private
            (r'(<PRIVATE|PRIVATE>)(\s)', bygroups(Keyword.Namespace, Whitespace)),

            # strings
            (r'"""\s(?:.|\n)*?\s"""', String),
            (r'"(?:\\\\|\\"|[^"])*"', String),
            (r'(\S+")(\s+)((?:\\\\|\\"|[^"])*")',
                bygroups(String, Whitespace, String)),
            (r'(CHAR:)(\s+)(\\[\\abfnrstv]|[^\\]\S*)(\s)',
                bygroups(String.Char, Whitespace, String.Char, Whitespace)),

            # comments
            (r'!\s+.*$', Comment),
            (r'#!\s+.*$', Comment),
            (r'/\*\s+(?:.|\n)*?\s\*/', Comment),

            # boolean constants
            (r'[tf]\b', Name.Constant),

            # symbols and literals
            (r'[\\$]\s+\S+', Name.Constant),
            (r'M\\\s+\S+\s+\S+', Name.Constant),

            # numbers
            (r'[+-]?(?:[\d,]*\d)?\.(?:\d([\d,]*\d)?)?(?:[eE][+-]?\d+)?\s', Number),
            (r'[+-]?\d(?:[\d,]*\d)?(?:[eE][+-]?\d+)?\s', Number),
            (r'0x[a-fA-F\d](?:[a-fA-F\d,]*[a-fA-F\d])?(?:p\d([\d,]*\d)?)?\s', Number),
            (r'NAN:\s+[a-fA-F\d](?:[a-fA-F\d,]*[a-fA-F\d])?(?:p\d([\d,]*\d)?)?\s', Number),
            (r'0b[01]+\s', Number.Bin),
            (r'0o[0-7]+\s', Number.Oct),
            (r'(?:\d([\d,]*\d)?)?\+\d(?:[\d,]*\d)?/\d(?:[\d,]*\d)?\s', Number),
            (r'(?:\-\d([\d,]*\d)?)?\-\d(?:[\d,]*\d)?/\d(?:[\d,]*\d)?\s', Number),

            # keywords
            (r'(?:deprecated|final|foldable|flushable|inline|recursive)\s',
             Keyword),

            # builtins
            (builtin_kernel, bygroups(Name.Builtin, Whitespace)),
            (builtin_assocs, bygroups(Name.Builtin, Whitespace)),
            (builtin_combinators, bygroups(Name.Builtin, Whitespace)),
            (builtin_math, bygroups(Name.Builtin, Whitespace)),
            (builtin_sequences, bygroups(Name.Builtin, Whitespace)),
            (builtin_namespaces, bygroups(Name.Builtin, Whitespace)),
            (builtin_arrays, bygroups(Name.Builtin, Whitespace)),
            (builtin_io, bygroups(Name.Builtin, Whitespace)),
            (builtin_strings, bygroups(Name.Builtin, Whitespace)),
            (builtin_vectors, bygroups(Name.Builtin, Whitespace)),
            (builtin_continuations, bygroups(Name.Builtin, Whitespace)),

            # everything else is text
            (r'\S+', Text),
        ],
        'stackeffect': [
            (r'\s+', Whitespace),
            (r'(\()(\s+)', bygroups(Name.Function, Whitespace), 'stackeffect'),
            (r'(\))(\s+)', bygroups(Name.Function, Whitespace), '#pop'),
            (r'(--)(\s+)', bygroups(Name.Function, Whitespace)),
            (r'\S+', Name.Variable),
        ],
        'slots': [
            (r'\s+', Whitespace),
            (r'(;)(\s+)', bygroups(Keyword, Whitespace), '#pop'),
            (r'(\{)(\s+)(\S+)(\s+)([^}]+)(\s+)(\})(\s+)',
             bygroups(Text, Whitespace, Name.Variable, Whitespace,
                 Text, Whitespace, Text, Whitespace)),
            (r'\S+', Name.Variable),
        ],
        'vocabs': [
            (r'\s+', Whitespace),
            (r'(;)(\s+)', bygroups(Keyword, Whitespace), '#pop'),
            (r'\S+', Name.Namespace),
        ],
        'classes': [
            (r'\s+', Whitespace),
            (r'(;)(\s+)', bygroups(Keyword, Whitespace), '#pop'),
            (r'\S+', Name.Class),
        ],
        'words': [
            (r'\s+', Whitespace),
            (r'(;)(\s+)', bygroups(Keyword, Whitespace), '#pop'),
            (r'\S+', Name.Function),
        ],
    }