Alias for map
.
Alias for map
.
The composition of Functor F
and Bifunctor G
, [x, y]F[G[x, y]]
, is a Bifunctor
The composition of Functor F
and Bifunctor G
, [x, y]F[G[x, y]]
, is a Bifunctor
The composition of Distributives F
and G
, [x]F[G[x]]
, is a Distributive
The composition of Functors F
and G
, [x]F[G[x]]
, is a Functor
The composition of Functors F
and G
, [x]F[G[x]]
, is a Functor
Twin all A
s in fa
.
Twin all A
s in fa
.
Pair all A
s in fa
with the result of function application.
Pair all A
s in fa
with the result of function application.
The composition of Functor F and Contravariant G, [x]F[G[x]]
,
is contravariant.
The composition of Functor F and Contravariant G, [x]F[G[x]]
,
is contravariant.
Lift f
into F
.
Lift f
into F
.
Lift apply(a)
, and apply the result to f
.
Lift apply(a)
, and apply the result to f
.
The product of Distributives F
and G
, [x](F[x], G[x]])
, is a Distributive
The product of Functors F
and G
, [x](F[x], G[x]])
, is a Functor
The product of Functors F
and G
, [x](F[x], G[x]])
, is a Functor
Inject a
to the left of B
s in f
.
Inject a
to the left of B
s in f
.
Inject b
to the right of A
s in f
.
Inject b
to the right of A
s in f
.
Empty fa
of meaningful pure values, preserving its
structure.
Empty fa
of meaningful pure values, preserving its
structure.
Functors are covariant by nature, so we can treat an F[A]
as
an F[B]
if A
is a subtype of B
.
Functors are covariant by nature, so we can treat an F[A]
as
an F[B]
if A
is a subtype of B
.
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.
Dual of scalaz.Traverse. To transform
F[G[B]]
toG[F[B]]
, you may useTraverse[F]
andApplicative[G]
, but alternativelyFunctor[F]
andDistributive[G]
, which permits greater sharing and nonstrictness.