Syntax.Core
type ('a, 'index) t
The type held by the Indexed Comonad.
Indexed Comonad
val duplicate : ('a, 'index) t -> (('a, 'index) t, 'index) t
Dual of join.
val map : ('a -> 'b) -> ('a, 'index) t -> ('b, 'index) t
Mapping over t from 'a to 'b.
t
'a
'b
val extend : (('a, 'index) t -> 'b) -> ('a, 'index) t -> ('b, 'index) t
Dual of bind.
val extract : ('a, 'index) t -> 'a
Extract a 'a from t. Dual of return.
val compose_left_to_right : (('a, 'index) t -> 'b) -> (('b, 'index) t -> 'c) -> ('a, 'index) t -> 'c
Composing monadic functions using Co-Kleisli Arrow (from left to right).