Validate.Syntax
type nonrec 'a t = 'a t
include Preface.Specs.Selective.SYNTAX with type 'a t := 'a t
val and+ : 'a t -> 'b t -> ('a * 'b) t
include Preface.Specs.Monad.SYNTAX with type 'a t := 'a t
val let* : 'a t -> ('a -> 'b t) -> 'b t
val let+ : 'a t -> ('a -> 'b) -> 'b t