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authorGravatar msozeau <msozeau@85f007b7-540e-0410-9357-904b9bb8a0f7>2009-10-27 19:43:51 +0000
committerGravatar msozeau <msozeau@85f007b7-540e-0410-9357-904b9bb8a0f7>2009-10-27 19:43:51 +0000
commit36c448f43c7fa16163b543b941be4a917a712a37 (patch)
tree73affd4fede1fea0dd56a2600bc420de769432e2 /theories/Classes/EquivDec.v
parent3178c7a29ff8b57a4598c4c5ded2eb29b8067dcf (diff)
Add a new vernacular command for controling implicit generalization of
variables with syntax: [Local?|Global] Generalizable Variable(s)? [all|none|id1 idn]. By default no variable is generalizable, so this patch breaks backward compatibility with files that used implicit generalization (through Instance declarations for example). To get back the old behavior, one just needs to use [Global Generalizable Variables all]. Make coq_makefile more robust using [mkdir -p]. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12428 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/Classes/EquivDec.v')
-rw-r--r--theories/Classes/EquivDec.v2
1 files changed, 2 insertions, 0 deletions
diff --git a/theories/Classes/EquivDec.v b/theories/Classes/EquivDec.v
index e87482d84..bafbac3f1 100644
--- a/theories/Classes/EquivDec.v
+++ b/theories/Classes/EquivDec.v
@@ -26,6 +26,8 @@ Require Import Coq.Bool.Bool.
Require Import Coq.Arith.Peano_dec.
Require Import Coq.Program.Program.
+Generalizable Variables A B R.
+
Open Scope equiv_scope.
Class DecidableEquivalence `(equiv : Equivalence A) :=