summaryrefslogtreecommitdiff
path: root/plugins/funind/invfun.ml
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/funind/invfun.ml')
-rw-r--r--plugins/funind/invfun.ml11
1 files changed, 10 insertions, 1 deletions
diff --git a/plugins/funind/invfun.ml b/plugins/funind/invfun.ml
index 84470a0f..aa42f6cd 100644
--- a/plugins/funind/invfun.ml
+++ b/plugins/funind/invfun.ml
@@ -1,6 +1,6 @@
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
-(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *)
+(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2011 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
@@ -504,6 +504,15 @@ and intros_with_rewrite_aux : tactic =
intros_with_rewrite
]
g
+ else if isVar args.(2)
+ then
+ let id = pf_get_new_id (id_of_string "y") g in
+ tclTHENSEQ [ h_intro id;
+ generalize_dependent_of (destVar args.(2)) id;
+ tclTRY (Equality.rewriteRL (mkVar id));
+ intros_with_rewrite
+ ]
+ g
else
begin
let id = pf_get_new_id (id_of_string "y") g in