view wisdom/isjust @ 12235:1ffc1a7d0aa8 draft

<b_jonas> addwhatis addwhatis(1hackeso) - modify the database of one-line manual page descriptions
author HackEso <hackeso@esolangs.org>
date Thu, 05 Dec 2019 21:03:16 +0000
parents 575e46a47bd9
children
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isJust is just a Haskell function to check if a value is Just a.