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path: root/theories/NArith/POrderedType.v
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2010-11-02Move stuff about positive into a distinct PArith subdirletouzey
Beware! after this, a ./configure must be done. It might also be a good idea to chase any phantom .vo remaining after a make clean git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13601 85f007b7-540e-0410-9357-904b9bb8a0f7
2010-07-24Updated all headers for 8.3 and trunkherbelin
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13323 85f007b7-540e-0410-9357-904b9bb8a0f7
2010-01-07Nicer names: DecidableType2* --> Equalities*, OrderedType2* --> Orders*letouzey
Old stuff DecidableType.v and OrderedType.v stay there and keep their names for the moment, for compatibility. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12641 85f007b7-540e-0410-9357-904b9bb8a0f7
2010-01-07OrderTac: use TotalOrder, no more "change" before calling "order" (stuff ↵letouzey
with Inline) git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12636 85f007b7-540e-0410-9357-904b9bb8a0f7
2009-11-16Taking advantage of the new "Include Self Type" in DecidableType2 and NZAxiomsletouzey
We can now have a diamond-like approch to extentions of signatures, instead of a linear-only chains as earlier... git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12529 85f007b7-540e-0410-9357-904b9bb8a0f7
2009-11-10DecidableType: A specification via boolean equality as an alternative to eq_decletouzey
+ adaptation of {Nat,N,P,Z,Q,R}_as_DT for them to provide both eq_dec and eqb git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12488 85f007b7-540e-0410-9357-904b9bb8a0f7
2009-11-03Better visibility of the inductive CompSpec used to specify comparison functionsletouzey
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12462 85f007b7-540e-0410-9357-904b9bb8a0f7
2009-11-03OrderedType implementation for various numerical datatypes + min/max structuresletouzey
- A richer OrderedTypeFull interface : OrderedType + predicate "le" - Implementations {Nat,N,P,Z,Q}OrderedType.v, also providing "order" tactics - By the way: as suggested by S. Lescuyer, specification of compare is now inductive - GenericMinMax: axiomatisation + properties of min and max out of OrderedTypeFull structures. - MinMax.v, {Z,P,N,Q}minmax.v are specialization of GenericMinMax, with also some domain-specific results, and compatibility layer with already existing results. - Some ML code of plugins had to be adapted, otherwise wrong "eq", "lt" or simimlar constants were found by functions like coq_constant. - Beware of the aliasing problems: for instance eq:=@eq t instead of eq:=@eq M.t in Make_UDT made (r)omega stopped working (Z_as_OT.t instead of Z in statement of Zmax_spec). - Some Morphism declaration are now ambiguous: switch to new syntax anyway. - Misc adaptations of FSets/MSets - Classes/RelationPairs.v: from two relations over A and B, we inspect relations over A*B and their properties in terms of classes. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12461 85f007b7-540e-0410-9357-904b9bb8a0f7