Just because we can

Raganwald: Just because we can: "The following program can be compiled in ten different programming languages—and it prints something different in all of them. The languages: C, C++, Perl, TeX, LaTeX, PostScript, sh, bash, zsh and Prolog:

%:/*:if 0;'true' +s ||true</*\_/
{\if(%)}newpath/Times-Roman findfont 20 scalefont setfont(
%%)pop 72 72 moveto(Just another PostScript hacker,)show((
t)}. t:-write('Just another Prolog hacker,'),nl,halt. :-t.
:-initialization(t). end_of_file. %)pop pop showpage(-: */
int main(){return 0&printf('Just another C%s hacker,\n',1%
sizeof'2'*2+'++');}/*\fi}\csname @gobble\endcsname{\egroup
\let\LaTeX\TeX\ifx}\if00\documentclass{article}\begin{doc%
ument}\fi Just another \LaTeX\ hacker,\end{document}|if 0;
/(J.*)\$sh(.*)'/,print'$1Perl$2$/'if$_.=q # hack the lang!
/
sh=sh;test $BASH_VERSION &&sh=bash;test $POSIXLY_CORRECT&&
sh=sh;test $ZSH_VERSION && sh=zsh;awk 'BEGIN{x='%c[A%c[K'
printf(x,27,27)}';echo 'Just another $sh hacker,' #)pop%*/"