Module Patdiff_lib.Import

include Composition_infix
val (>>) : ('a -> 'b) -> ('b -> 'c) -> 'a -> 'c
val (<<) : ('b -> 'c) -> ('a -> 'b) -> 'a -> 'c
module Patience_diff = Patience_diff_lib.Std.Patience_diff
val error_message_start : file:string -> line:Core.Int.t -> string