package ppx_repr

  1. Overview
  2. Docs

Computations that read values from a shared environment.

type ('a, 'p) t
val return : 'a -> ('a, 'p) t
val map : ('a -> 'b) -> ('a, 'p) t -> ('b, 'p) t
val bind : ('a -> ('b, 'p) t) -> ('a, 'p) t -> ('b, 'p) t
val sequence : ('a, 'p) t list -> ('a list, 'p) t
module Syntax : sig ... end
val run : ('a, 'e) t -> 'e -> 'a

Runs a ('a,'e)t and extracts the final value 'a from it.

val ask : ('e, 'e) t

Retrieves the monad environment.

val asks : ('e -> 'a) -> ('a, 'e) t

Retrieves a projection of the current monad environment.

val local : ('e -> 'e) -> ('a, 'e) t -> ('a, 'e) t

local f m executes a computation in m in an environment modified by f.

OCaml

Innovation. Community. Security.