From c3cf9716040b613afecab125a3de97f6a7052f05 Mon Sep 17 00:00:00 2001
From: Pierre Courtieu
Date: Wed, 10 Jul 2013 11:45:10 +0000
Subject: Fixing #475. the "=>" ptoken just before "exists" should be the ltac
 "=>" most of the time.

---
 coq/coq-smie-lexer.el | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/coq/coq-smie-lexer.el b/coq/coq-smie-lexer.el
index 9cd69c98..43901ae5 100644
--- a/coq/coq-smie-lexer.el
+++ b/coq/coq-smie-lexer.el
@@ -113,7 +113,6 @@ the token of \".\" is simply \".\".
 
 
 
-
 ;; ignore-between is a description of pseudo delimiters of blocks that
 ;; should be jumped when searching. There is a bad interaction when
 ;; tokens and ignore-bteween are not disjoint
@@ -462,14 +461,20 @@ The point should be at the beginning of the command name."
 	     (let ((prev (coq-smie-backward-token))) ;; recursive call
 	       (member prev '("." ". proofstart" "{ subproof" "} subproof")))))
       (concat tok " bullet"))
+
+
+
      ((and (member tok '("exists" "∃"))
 	   (save-excursion
 	     (not (member
-		   (coq-smie-backward-token) ;; recursive call
-		   '("." ". proofstart" "; tactic" "[" "]" "|"
+		   (coq-smie-backward-token) ;; recursive call looking at the ptoken immediately before
+		   '("." ". proofstart" "; tactic" "[" "]" "|" "=>" ;; => may be wrong here but rare (have "=> ltac"?)
 		     "{ subproof" "} subproof" "- bullet" "+ bullet"
-		     "* bullet"))))
-	   "quantif exists"))
+		     "* bullet")))))
+      "quantif exists")
+
+
+
      ((equal tok "∀") "forall")
      ((equal tok "→") "->")
      ((equal tok "∨") "\\/")
-- 
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