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<oerjan> learn isJust is just a Haskell function to check if a value is Just.
author HackBot
date Fri, 22 Jul 2016 16:32:56 +0000
parents 80e69152fba8
children
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if [ -z "$1" ];then exec echo "Please give me something to check.";fi;bash -c "if [[ $1 ]];then echo 'True.';else echo 'False.';fi"