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authorVincent Laporte2020-01-18 20:35:42 +0100
committerVincent Laporte2020-03-19 08:05:07 +0100
commite138fbf1e1cd95bfae05e17074f94a1ebde2edf8 (patch)
treed6d1698cb15f83a4bbfae057f2ec932971d8ea1a /theories/MSets
parentdaad81ddd72f4a8892b683d4f2b72345ff0bb84f (diff)
firstorder: default tactic is “auto with core”
Diffstat (limited to 'theories/MSets')
-rw-r--r--theories/MSets/MSetPositive.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/MSets/MSetPositive.v b/theories/MSets/MSetPositive.v
index a15b533d3d..4f2f4256e2 100644
--- a/theories/MSets/MSetPositive.v
+++ b/theories/MSets/MSetPositive.v
@@ -771,7 +771,7 @@ Module PositiveSet <: S with Module E:=PositiveOrderedTypeBits.
Proof.
unfold Exists, In. intro f.
induction s as [|l IHl o r IHr]; intros i; simpl.
- firstorder.
+ firstorder with bool.
rewrite <- 2orb_lazy_alt, 2orb_true_iff, <- andb_lazy_alt, andb_true_iff.
rewrite IHl, IHr. clear IHl IHr.
split.