src/HOL/Relation.ML
1998-11-27 paulson 1998-11-27 moved diag (diagonal relation) from Univ to Relation
1998-11-09 paulson 1998-11-09 new Domain/Range rules
1998-10-15 paulson 1998-10-15 Uses overload_1st_set to specify overloading
1998-10-02 nipkow 1998-10-02 id <-> Id
1998-08-19 paulson 1998-08-19 Overloading decl should assist Blast_tac
1998-08-13 paulson 1998-08-13 even more tidying of Goal commands
1998-07-31 paulson 1998-07-31 new theorems for partial funcs
1998-07-15 paulson 1998-07-15 More tidying and removal of "\!\!... from Goal commands
1998-07-15 paulson 1998-07-15 Removal of leading "\!\!..." from most Goal commands
1998-06-22 wenzelm 1998-06-22 isatool fixgoal;
1998-04-27 nipkow 1998-04-27 Added a few lemmas. Renamed expand_const -> split_const.
1998-03-30 oheimb 1998-03-30 added introduction and elimination rules for Univalent
1998-03-16 paulson 1998-03-16 inverse -> converse [It is standard terminology and also used in ZF]
1998-03-11 paulson 1998-03-11 New theorem Image_eq_UN; deleted the silly vimage_inverse_Image
1998-03-03 paulson 1998-03-03 New theorems; tidied
1998-02-25 oheimb 1998-02-25 added split_all_tac to claset()
1998-02-23 paulson 1998-02-23 New laws for id
1998-02-05 paulson 1998-02-05 New theorem Image_id
1998-02-02 paulson 1998-02-02 Three new facts about Image
1997-12-16 wenzelm 1997-12-16 expandshort;
1997-11-03 wenzelm 1997-11-03 isatool fixclasimp;
1997-09-26 paulson 1997-09-26 Minor tidying to use Clarify_tac, etc.
1997-06-17 nipkow 1997-06-17 converse -> ^-1
1997-06-05 nipkow 1997-06-05 Finite.ML Finite.thy: Replaced `finite subset of' by mere `finite'. Relation.ML Trancl.ML: more thms WF.ML WF.thy: added `acyclic' WF_Rel.ML: moved some thms back into WF and added some new ones.
1997-04-04 paulson 1997-04-04 Calls Blast_tac
1997-02-15 oheimb 1997-02-15 reflecting my recent changes of the simplifier and classical reasoner
1996-09-26 paulson 1996-09-26 Ran expandshort
1996-09-12 paulson 1996-09-12 Tidied many proofs, using AddIffs to let equivalences take the place of separate Intr and Elim rules. Also deleted most named clasets.
1996-06-28 paulson 1996-06-28 Removed the unused rel_eq_cs
1996-06-03 berghofe 1996-06-03 best_tac, deepen_tac and safe_tac now also use default claset.
1996-05-23 berghofe 1996-05-23 Removed equalityI from some proofs (because it is now included in the default claset)
1996-05-21 berghofe 1996-05-21 Replaced fast_tac by Fast_tac (which uses default claset) New rules are now also added to default claset.
1996-04-27 nipkow 1996-04-27 Added R_O_id and id_O_R
1996-04-04 paulson 1996-04-04 Using new "Times" infix
1996-03-25 nipkow 1996-03-25 added converse_converse
1996-03-06 paulson 1996-03-06 Ran expandshort
1996-01-30 clasohm 1996-01-30 expanded tabs
1996-01-26 nipkow 1996-01-26 Streamlined defs in Relation and added new intro/elim rules to do with pattern matching in sets: {(x,y). ...} and UN (x,y):A. ...
1995-10-04 clasohm 1995-10-04 added local simpsets; removed IOA from 'make test'
1995-05-26 nipkow 1995-05-26 Trancl is now based on Relation which used to be in Integ.