[Haskell-cafe] exceptions vs. Either

Ketil Malde ketil+haskell at ii.uib.no
Wed Aug 4 08:39:48 EDT 2004

Ketil Malde <ketil+haskell at ii.uib.no> writes:

> Unless I'm overlooking something

Which I of course did.

> #define at (let {at (y:_) 0  = y; at (y:ys) n = at ys (n-1); at _ _ = bug "at" __FILE__ __LINE__} in \a x -> at a x)

No prize for spotting the bug here.

If I haven't seen further, it is by standing in the footprints of giants

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