view wisdom/isjust @ 12361:71758953750c draft

<oerjan> learn The password of the month is in order again.
author HackEso <hackeso@esolangs.org>
date Mon, 01 Feb 2021 13:53:56 +0000
parents 575e46a47bd9
children
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isJust is just a Haskell function to check if a value is Just a.