No, sick and twisted would be if he wanted to implement a C interpreter in Unlambda or PostScript. Implementing it in Perl is actually fairly sensible.

$;=sub{$/};@;=map{my($a,$b)=($_,$;);$;=sub{$a.$b->()}}
split//,".rekcah lreP rehtona tsuJ";$\=$ ;->();print$/
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(Maybe someone should translate TeX to PostScript, then you could just send TeX input to a PostScript printer, and it would do all the work of typesetting.)