The composition of Contravariant F and G, [x]F[G[x]]
, is
covariant.
The composition of Contravariant F and G, [x]F[G[x]]
, is
covariant.
Transform A
.
Transform A
.
contramap(r)(identity)
= r
The composition of Contravariant F and Functor G, [x]F[G[x]]
,
is contravariant.
The composition of Contravariant F and Functor G, [x]F[G[x]]
,
is contravariant.
The product of Contravariant F
and G
, [x](F[x], G[x]])
, is
contravariant.
The product of Contravariant F
and G
, [x](F[x], G[x]])
, is
contravariant.
Converts ma
to a value of type F[B]
using the provided functions f
and g
.
Converts ma
to a value of type F[B]
using the provided functions f
and g
.
Converts ma
to a value of type F[B]
using the provided bijection.
Converts ma
to a value of type F[B]
using the provided bijection.
Converts ma
to a value of type F[B]
using the provided isomorphism.
Converts ma
to a value of type F[B]
using the provided isomorphism.