toEnum package:relude

toEnum :: Enum a => Int -> a
relude Relude.Enum
Convert from an Int.
safeToEnum :: (Bounded a, Enum a) => Int -> Maybe a
relude Relude.Extra.Enum
Returns Nothing if given Int outside range. 
>>> safeToEnum @Bool 0
Just False

>>> safeToEnum @Bool 1
Just True

>>> safeToEnum @Bool 2
Nothing

>>> safeToEnum @Bool (-1)
Nothing