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Not just Maybe

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http://haskell.org/wikisnapshot/NotJustMaybe.html
 
http://haskell.org/wikisnapshot/NotJustMaybe.html
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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.
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A more recent page than the wikisnapshot can be found in the Web Archive: [http://web.archive.org/web/20070614151632/http://www.haskell.org/hawiki/NotJustMaybe]
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[[Category:Idioms]]

Revision as of 19:54, 6 February 2009

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]