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new lemma real_minus_diff_eq
2000-06-16, by paulson
fixed the installation of linear arithmetic for the reals
2000-06-16, by paulson
some missing simprules for integer linear arithmetic
2000-06-16, by paulson
tidied for new card_seteq
2000-06-16, by paulson
subset_empty is no longer a simprule
2000-06-16, by paulson
renamed psubset_card -> psubset_card_mono
2000-06-16, by paulson
Finally "AddEs [equalityE]" is IN and "AddDs [equals0D, sym RS equals0D]" is OUT
2000-06-16, by paulson
inserted some "addsimps [subset_empty]"; also tidied (a lot)
2000-06-16, by paulson
tracing flag for arith_tac
2000-06-16, by paulson
Now also proves monotonicity when in quick_and_dirty mode.
2000-06-15, by berghofe
tidied
2000-06-14, by paulson
full_rename_numerals -> rename_numerals; tidied
2000-06-14, by paulson
a big tidy-up
2000-06-14, by paulson
installing the cancel_numerals and combine_numerals simprocs
2000-06-14, by paulson
tuned tappl syntax;
2000-06-14, by wenzelm
theorems [cases type: bool] = case_split;
2000-06-14, by wenzelm
full_rename_numerals -> rename_numerals; tidied
2000-06-14, by paulson
tidied a proof using new lemmas for signs of products
2000-06-14, by paulson
new lemmas for signs of products
2000-06-14, by paulson
new default simprules for m*n = 0
2000-06-14, by paulson
tuned;
2000-06-13, by wenzelm
rename @case to _case_syntax (improves on low-level errors);
2000-06-13, by wenzelm
updated;
2000-06-13, by wenzelm
qed_spec_mp: strip_shyps_warning;
2000-06-13, by wenzelm
* browser info session directories are now self-contained (may be put
2000-06-09, by wenzelm
prf_open/close;
2000-06-08, by wenzelm
replacing 0hr by (0::hypreal)
2000-06-07, by paulson
minor tuning for pdf documents
2000-06-07, by kleing
tidied
2000-06-07, by paulson
provide TAGS file for Isabelle sources;
2000-06-07, by wenzelm
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