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authorArnaud Spiwack2014-08-05 16:49:13 +0200
committerArnaud Spiwack2014-08-05 16:58:52 +0200
commit6458868b7ba2eb04cad7bf670dda6ba4f01f7c80 (patch)
tree181bc2a7c050cc33740dca176e080d8f24f23482 /plugins
parent5f9b15657dacd258fbd9084424afd4aa96929f3f (diff)
Ring: prevent an error message to show in case of success.
Since [idtac] can, now, be used even if no goal is left, this error message which assumed that the goal was still open would run at every call of the [ring] tactic. Which lead to comically many nonsensical messages on the console during Coq's compilation.
Diffstat (limited to 'plugins')
-rw-r--r--plugins/setoid_ring/Ring_tac.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/plugins/setoid_ring/Ring_tac.v b/plugins/setoid_ring/Ring_tac.v
index 8bb44ecbc7..77863edc1e 100644
--- a/plugins/setoid_ring/Ring_tac.v
+++ b/plugins/setoid_ring/Ring_tac.v
@@ -351,7 +351,7 @@ Ltac Ring RNG lemma lH :=
|| fail "typing error while applying ring");
[ ((let prh := proofHyp_tac lH in exact prh)
|| idtac "can not automatically prove hypothesis :";
- idtac " maybe a left member of a hypothesis is not a monomial")
+ [> idtac " maybe a left member of a hypothesis is not a monomial"..])
| vm_compute;
(exact (eq_refl true) || fail "not a valid ring equation")]).