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+(************************************************************************)
+(* v * The Coq Proof Assistant / The Coq Development Team *)
+(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *)
+(* \VV/ **************************************************************)
+(* // * This file is distributed under the terms of the *)
+(* * GNU Lesser General Public License Version 2.1 *)
+(************************************************************************)
+
+open Misctypes
+open Pp
+
+(** Printing of [intro_pattern] *)
+
+let rec pr_intro_pattern prc (_,pat) = match pat with
+ | IntroForthcoming true -> str "*"
+ | IntroForthcoming false -> str "**"
+ | IntroNaming p -> pr_intro_pattern_naming p
+ | IntroAction p -> pr_intro_pattern_action prc p
+
+and pr_intro_pattern_naming = function
+ | IntroIdentifier id -> Nameops.pr_id id
+ | IntroFresh id -> str "?" ++ Nameops.pr_id id
+ | IntroAnonymous -> str "?"
+
+and pr_intro_pattern_action prc = function
+ | IntroWildcard -> str "_"
+ | IntroOrAndPattern pll -> pr_or_and_intro_pattern prc pll
+ | IntroInjection pl ->
+ str "[=" ++ hv 0 (prlist_with_sep spc (pr_intro_pattern prc) pl) ++
+ str "]"
+ | IntroApplyOn (c,pat) -> pr_intro_pattern prc pat ++ str "/" ++ prc c
+ | IntroRewrite true -> str "->"
+ | IntroRewrite false -> str "<-"
+
+and pr_or_and_intro_pattern prc = function
+ | [pl] ->
+ str "(" ++ hv 0 (prlist_with_sep pr_comma (pr_intro_pattern prc) pl) ++ str ")"
+ | pll ->
+ str "[" ++
+ hv 0 (prlist_with_sep pr_bar (prlist_with_sep spc (pr_intro_pattern prc)) pll)
+ ++ str "]"
+
+(** Printing of [move_location] *)
+
+let pr_move_location pr_id = function
+ | MoveAfter id -> brk(1,1) ++ str "after " ++ pr_id id
+ | MoveBefore id -> brk(1,1) ++ str "before " ++ pr_id id
+ | MoveFirst -> str " at top"
+ | MoveLast -> str " at bottom"