view wisdom/isjust @ 11882:844290bdd2ef draft

<int-e> ` echo "Why are you taking Polly down into the mine? Polly\'s a parrot, not a canary! And where\'s my cracker?" > canary
author HackEso <hackeso@esolangs.org>
date Fri, 19 Jul 2019 21:53:14 +0000
parents 575e46a47bd9
children
line wrap: on
line source

isJust is just a Haskell function to check if a value is Just a.