Beware of bugs in the above code; I have only proved it correct, not tried it. https://en.wikiquote.org/wiki/Donald_Knuth https://en.wikiquote.org/wiki/Donald_

Beware of bugs in the above code; I have only proved it correct, not tried it. https://en.wikiquote.org/wiki/Donald_Knuth https://en.wikiquote.org/wiki/Donald_Knuth Anyway, here, the Haskell code should be considered the real source code, right?