<&> -package:vinyl

Flipped version of <$>.

(<&>) = flip fmap

Examples

Apply (+1) to a list, a Just and a Right:

>>> Just 2 <&> (+1)
Just 3

>>> [1,2,3] <&> (+1)
[2,3,4]

>>> Right 3 <&> (+1)
Right 4

Apply extra SqlExpr Value arguments to a PersistField constructor

Derivation rule of RecordFromSql parser function object for Haskell tuple (,) type.

Derivation rule of PersistableRecordWidth for tuple (,) type.

Derivation rule of RecordToSql printer function object for Haskell tuple (,) type.

<&> with MergingStrategy knowledge propagation.