NAME

       Lazy_backtrack - no description

Module

       Module   Lazy_backtrack

Documentation

       Module Lazy_backtrack
        : sig end

       type ('a, 'b) t

       type log

       val force : ('a -> 'b) -> ('a, 'b) t -> 'b

       val create : 'a -> ('a, 'b) t

       val get_arg : ('a, 'b) t -> 'a option

       val create_forced : 'b -> ('a, 'b) t

       val create_failed : exn -> ('a, 'b) t

       val log : unit -> log

       val  force_logged  : log -> ('a -> ('b, 'c) result) -> ('a, ('b, 'c) result) t -> ('b, 'c)
       result

       val backtrack : log -> unit