diff options
| author |  msozeau <msozeau@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2009-11-15 00:15:42 +0000 |
|---|---|---|
| committer | msozeau <msozeau@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2009-11-15 00:15:42 +0000 |
| commit | 77ba6079eef1099a34bfcff01fe36298392e3fdf (patch) | |
| tree | 466868e3c5c3ffb57d32083ca2a51067e4926d09 /theories/MSets/MSetAVL.v | |
| parent | 600e73d2522599fd600ab717410254565d57236b (diff) | |
Fix [Instance: forall ..., C args := t] declarations to behave as
expected, not introducing the [forall ...] variables to avoid
unnecessary eta-expansions. Force to use { } in instance declarations
when the class is a record even if it's a singleton.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12524 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/MSets/MSetAVL.v')
| -rw-r--r-- | theories/MSets/MSetAVL.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/theories/MSets/MSetAVL.v b/theories/MSets/MSetAVL.v index 8f825c584..56186e623 100644 --- a/theories/MSets/MSetAVL.v +++ b/theories/MSets/MSetAVL.v @@ -538,7 +538,7 @@ Definition IsOk := bst. Class Ok (s:t) : Prop := { ok : bst s }. -Instance bst_Ok s (Hs : bst s) : Ok s := Hs. +Instance bst_Ok s (Hs : bst s) : Ok s := { ok := Hs }. Fixpoint ltb_tree x s := match s with @@ -1523,7 +1523,7 @@ Proof. destruct (andb_prop _ _ H0); auto. (* <- *) induction s; simpl; auto. - intros. + intros. red in H0. rewrite IHs1; try red; auto. rewrite IHs2; try red; auto. generalize (H0 t0). |