Module Option.Let_syntax
val return : 'a -> 'a Base__Option.t
include Base__.Monad_intf.Infix with type 'a t := 'a Base__Option.t
module Let_syntax : sig ... endOption.Let_syntaxval return : 'a -> 'a Base__Option.tinclude Base__.Monad_intf.Infix with type 'a t := 'a Base__Option.tmodule Let_syntax : sig ... end