base

Full standard library replacement for OCaml
IN THIS PACKAGE
val return : 'a -> ( _, 'a ) t
val bind : ( 'e, 'a ) t -> f:( 'a -> ( 'e, 'b ) t ) -> ( 'e, 'b ) t
val map : ( 'e, 'a ) t -> f:( 'a -> 'b ) -> ( 'e, 'b ) t
val both : ( 'e, 'a ) t -> ( 'e, 'b ) t -> ( 'e, 'a * 'b ) t
module Open_on_rhs : sig ... end