Contravariant.API
The complete interface of a Contravariant Functor.
Contravariant Functor
type 'a t
Type
The type held by the Contravariant Functor.
val contramap : ('a -> 'b) -> 'b t -> 'a t
Mapping over from 'a to 'b over 'b t to 'a t.
'a
'b
'b t
'a t
val replace : 'b -> 'b t -> 'a t
Replace all locations in the output with the same value.
module Infix : INFIX with type 'a t := 'a t
val (>$) : 'b -> 'b t -> 'a t
Infix version of OPERATION.replace.
OPERATION.replace
val (^$) : 'b -> 'b t -> 'a t
Right-associative version of >$.
>$
val ($<) : 'b t -> 'b -> 'a t
Infix flipped version of OPERATION.replace.
val (&$) : 'b t -> 'b -> 'a t
Right-associative version of $<.
$<
val (>$<) : ('a -> 'b) -> 'b t -> 'a t
Infix version of CORE.map.
CORE
val (^$^) : ('a -> 'b) -> 'b t -> 'a t
Right-associative version of >$<.
>$<
val (>&<) : 'b t -> ('a -> 'b) -> 'a t
Infix flipped version of CORE.map.
val (^&^) : 'b t -> ('a -> 'b) -> 'a t
Right-associative version of >&<.
>&<