4 ms·
Haskell does this sort of thing in a slightly more elegant manner using the Maybe monad http://en.wikibooks.org/wiki/Haskell/Understanding_monads/Maybe http://e
by jimmyjazz14 14y ago
Haskell does this sort of thing in a slightly more elegant manner using the Maybe monad http://en.wikibooks.org/wiki/Haskell/Understanding_monads/Maybe http://en.wikibooks.org/wiki/Haskell/Understanding_monads/Ma...