RosettaCodeData/Task/Monads-Maybe-monad/Factor/monads-maybe-monad-3.factor
2023-07-01 13:44:08 -04:00

10 lines
127 B
Factor

{
[ 3 <just> ]
[ 2 * <just> ]
[ 1 + <just> ]
} do .
{
[ nothing ]
[ 2 * <just> ]
[ 1 + <just> ]
} do .