aboutsummaryrefslogtreecommitdiff
path: root/plugins/funind/invfun.ml
diff options
context:
space:
mode:
authorjforest2011-09-09 15:20:15 +0000
committerjforest2011-09-09 15:20:15 +0000
commit0c0481a2fdea2e5efb30d9cd11563e04c2861077 (patch)
treee409b9e89285e3c5868fc6d27e6c1c28d51eb484 /plugins/funind/invfun.ml
parent3b4a94e3b7b827fe8f66d6c50a09439b07b594db (diff)
correction du bug 2047
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@14465 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'plugins/funind/invfun.ml')
-rw-r--r--plugins/funind/invfun.ml18
1 files changed, 18 insertions, 0 deletions
diff --git a/plugins/funind/invfun.ml b/plugins/funind/invfun.ml
index 359738fd58..4917c64f41 100644
--- a/plugins/funind/invfun.ml
+++ b/plugins/funind/invfun.ml
@@ -504,6 +504,24 @@ 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 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