Via_cokleisli_composition.Req
type ('a, 'index) t
The type held by the Indexed Comonad.
Indexed Comonad
val extract : ('a, 'index) t -> 'a
Extract a 'a from t. Dual of return.
'a
t
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).