Languages like Lisp, Prolog, and Haskell are beautiful, but I would guess that more function has been delivered in Perl than in the other three combined.
Funny you should mention Haskell. I am teaching myself this language right now. It took 1st and 2nd place in the 2004 Functional Programming Contest (which any language can enter).

In reply to Re^3: the disadvantages of mini-languages by metaperl
in thread the disadvantages of mini-languages by metaperl

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