'echo' +"'[{php }\ @GOTO DOS [exit[set 1 [[set 2 package] names];set 3 Tcl\ [info patchlevel];\ if {[lsearch -exact $1 Expect]>=0} {puts expect\ [$2 require Expect]\ ($3)} \ elseif {[lsearch -exact $1 Tk]>=0} {puts wish\ ($3,\ Tk\ [$2 require Tk])} \ else {puts $3}]]]' >/dev/null ' {\">/dev/null \ ">"/dev/null" +"\'";q="#{",1//2,"}";a=+1;q='''=.q,';q=%{\" 'echo' /*>/dev/null echo ">/dev/null;status=0;@ {status=1};*=(" '$' ");~ $status 1&&{e='"\ "';eval catch $2 ^'&version {eval ''echo <='^ $2 ^'&version''}';exit};e='"\ "';if (eval '{let ''a^~a''} >[2] /dev/null'){e='"\ "';exec echo akanga};eval exec echo rc $2 ^ version;\" > /dev/null : #;echo possibly pre-Bourne UNIX V1-6 shell;exit if (! $?version) set version=csh;exec echo $version :DOS @CLS @IF NOT "%DOSEMU_VERSION%"=="" ECHO DOSEMU %DOSEMU_VERSION% @ECHO %OS% %COMSPEC% @VER @GOTO FIN ", unless eval 'printf "perl %vd\n",$^V;exit;'> "/dev/null";eval ': "\''; =S"';f=false e=exec\ echo n=/dev/null v=SH_VERSION;`(eval "f() { echo : };f")2>$n` $f||$e Bourne-like shell without function case `(: ${_z_?1}) 2>&1` in 1) $e ash/BSD sh;;esac;t(){ eval "\${$1$v+:} $f &&exec echo ${2}sh \$$1$v";};t BA ba;t Z z;t PO po;t YA ya case `(typeset -Z2 b=0;$e $b)2>$n` in 00) (eval ':${.}')2>$n&&eval ' $e ksh93 ${.sh.version}';t K pdk;$e ksh88;;esac;case `(eval '$e ${f#*s}$($e 1 )$((1+1))')2>$n` in e12)$e POSIX shell;;esac;$e Bourne-like shell;: } print "ruby ",RUBY_VERSION,"\n";exit;' ''';import sys print("python "+sys.version);z='''*/; s="";j="JavaScript";if(typeof process=="object"){p=console.log;p(process.title ,process.version)}else{p=print;p((f="function")==(t=typeof version)?"string"== typeof(v=version())?v:(typeof build!=f?"":s= "SpiderMonkey ")+j+" "+v:(t== "undefined"?j+"?":version)+"\n");if(s)build()}/* :FIN } *///'''