RosettaCodeData/Task/Test-integerness/Haskell/test-integerness-5.hs
2023-07-01 13:44:08 -04:00

2 lines
139 B
Haskell

instance (Eq a, Num a, ContainsInteger a) => ContainsInteger (Complex a) where
isInteger z = isInteger (realPart z) && (imagPart z == 0)