module Result:Represent the return value of the embedded commandsig..end
type ('a, 'b) t
val unit : (unit, string) tval ok : (unit, string) tval bool : (bool, string) tval big_string : (Core.Std.Bigstring.t, string) tval string : (string, string) tval int : (int, string) tval list : ?sep:string ->
('a, string) t ->
('a list, string) tval create : ('a -> 'b) -> ('a, 'b) t