1997-05-08 nipkow 1997-05-08 Modified def of Least, which, as Markus correctly complained, looked like Minimal. Derived the old def for nat in NatDef as Least_nat_def.
1997-04-30 paulson 1997-04-30 Fixed clasets so that blast_tac would work
1997-04-24 nipkow 1997-04-24 Introduced a generic "induct_tac" which picks up the right induction scheme automatically. Also changed nat_ind_tac, which does no longer append a "1" to the name of the induction variable. This caused some changes...
1997-04-23 paulson 1997-04-23 Ran expandshort
1997-04-11 paulson 1997-04-11 Yet more fast_tac->blast_tac, and other tidying
1997-04-09 paulson 1997-04-09 Using Blast_tac
1997-04-04 paulson 1997-04-04 Calls Blast_tac
1997-03-04 paulson 1997-03-04 Renamed constant "not" to "Not"
1997-02-25 pusch 1997-02-25 function nat_add_primrec added to allow primrec definitions over nat
1997-02-12 nipkow 1997-02-12 New class "order" and accompanying changes. In particular reflexivity of <= is now one rewrite rule.