Not just Maybe

Categories: Idioms

http://haskell.org/wikisnapshot/NotJustMaybe.html

Note: Many now consider the fail method of Monad to be a failure, as it defaults to throwing an exception. Modern Haskell style tends towards using total functions wherever possible, and this idiom has come increasingly to be frowned upon.

A more recent page than the wikisnapshot can be found in the Web Archive: [1]

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