isabelle: Graph

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Added example mapf which requires a special congruence rule.
1997-08-05, by nipkow
Added function `replicate' and lemmas map_cong and set_replicate.
1997-08-05, by nipkow
cleaned up;
1997-08-05, by wenzelm
Corrected a comment
1997-08-05, by paulson
Added a take/dropWhile lemma.
1997-08-04, by nipkow
Generalized nth_drop (Conny).
1997-08-01, by nipkow
Corected bug in def of dropWhile (also present in Haskell lib!)
1997-08-01, by nipkow
Had to remove {x.x=a} = a from !simpset in one proof.
1997-08-01, by nipkow
Added {x.x=a} = a to !simpset.
1997-08-01, by nipkow
removed split_paired_Ex;
1997-07-25, by wenzelm
new simproc
1997-07-25, by nipkow
*** empty log message ***
1997-07-25, by wenzelm
load simplifier.ML (again);
1997-07-25, by wenzelm
added prems argument to simplification procedures;
1997-07-25, by wenzelm
remove references to simplifier.ML;
1997-07-25, by wenzelm
improved rewrite_thm / rewrite_goals to handle conditional eqns;
1997-07-25, by wenzelm
Added a few lemmas.
1997-07-24, by nipkow
Deleted comment.
1997-07-24, by nipkow
Replaced clumsy rewriting by the new function simplify on thms.
1997-07-24, by nipkow
List.ML: added lemmas by Stefan Merz.
1997-07-24, by nipkow
set_of_list -> set
1997-07-24, by paulson
Simplified a few proofs because of improved simplification.
1997-07-23, by nipkow
Prod.ML: Added split_paired_EX and lots of comments about failed attempts to
1997-07-23, by nipkow
added simplification meta rules;
1997-07-23, by wenzelm
standard congs;
1997-07-23, by wenzelm
Now rename_params_rule merely issues warnings--and does nothing--if the
1997-07-23, by paulson
Now Datatype.occs_in_prems prints the necessary warning ITSELF.
1997-07-23, by paulson
Uses new version of Datatype.occs_in_prems
1997-07-23, by paulson
auto update
1997-07-23, by paulson
Removal of tactical STATE
1997-07-23, by paulson

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