Merge tag 'upstream/8.5_beta1+dfsg'

Upstream version 8.5~beta1+dfsg

1 files changed, 49 insertions, 0 deletions

diff --git a/printing/miscprint.ml b/printing/miscprint.ml
new file mode 100644
index 00000000..d09af6d2
--- /dev/null
+++ b/printing/miscprint.ml
@@ -0,0 +1,49 @@
+(************************************************************************)
+(*  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"