diff options
Diffstat (limited to 'plugins/micromega/RingMicromega.v')
| -rw-r--r-- | plugins/micromega/RingMicromega.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/plugins/micromega/RingMicromega.v b/plugins/micromega/RingMicromega.v index fb16c55c2..4aff89cf0 100644 --- a/plugins/micromega/RingMicromega.v +++ b/plugins/micromega/RingMicromega.v @@ -412,12 +412,12 @@ Proof. induction e. (* PsatzIn *) simpl ; intros. - destruct (nth_in_or_default n l (Pc cO, Equal)). + destruct (nth_in_or_default n l (Pc cO, Equal)) as [Hin|Heq]. (* index is in bounds *) apply H. congruence. (* index is out-of-bounds *) inversion H0. - rewrite e. simpl. + rewrite Heq. simpl. now apply addon.(SORrm).(morph0). (* PsatzSquare *) simpl. intros. inversion H0. |