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<rdococ> le//rn aperture//An aperture is a \x02hole\x02 in a camera.
author HackBot
date Sun, 16 Apr 2017 16:08:24 +0000
parents 575e46a47bd9
children
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8830
575e46a47bd9 <oerjan> learn isJust is just a Haskell function to check if a value is Just a.
HackBot
parents: 8829
diff changeset
1 isJust is just a Haskell function to check if a value is Just a.