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authorGravatar msozeau <msozeau@85f007b7-540e-0410-9357-904b9bb8a0f7>2008-06-27 15:52:05 +0000
committerGravatar msozeau <msozeau@85f007b7-540e-0410-9357-904b9bb8a0f7>2008-06-27 15:52:05 +0000
commit64ac193d372ef8428e85010a862ece55ac011192 (patch)
treed64af209e0a97f652918f500c3dd6a0ba1431bb7 /theories/FSets/FSetFacts.v
parent7b74581cd633d28c83589dff1adf060fcfe87e8a (diff)
Enhanced discrimination nets implementation, which can now work with
goals containing existentials and use transparency information on constants (optionally). Only used by the typeclasses eauto engine for now, but could be used for other hint bases easily (just switch a boolean). Had to add a new "creation" hint to be able to set said boolean upon creation of the typeclass_instances hint db. Improve the proof-search algorithm for Morphism, up to 10 seconds gained in e.g. Field_theory, Ring_polynom. Added a morphism declaration for [compose]. One needs to declare more constants as being unfoldable using the [Typeclasses unfold] command so that discrimination is done correctly, but that amounts to only 6 declarations in the standard library. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11184 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/FSets/FSetFacts.v')
-rw-r--r--theories/FSets/FSetFacts.v2
1 files changed, 2 insertions, 0 deletions
diff --git a/theories/FSets/FSetFacts.v b/theories/FSets/FSetFacts.v
index 6afb8fcb7..4d24f54f4 100644
--- a/theories/FSets/FSetFacts.v
+++ b/theories/FSets/FSetFacts.v
@@ -309,6 +309,8 @@ Add Relation elt E.eq
transitivity proved by E.eq_trans
as EltSetoid.
+Typeclasses unfold elt.
+
Add Relation t Equal
reflexivity proved by eq_refl
symmetry proved by eq_sym