# HG changeset patch # User huffman # Date 1166126619 -3600 # Node ID bf253f7075b481b26d68c153863b71f3900407fc # Parent a2e7a79159e40ca8f9e552e572db7dd30e75523d remove usage of ultra tactic diff -r a2e7a79159e4 -r bf253f7075b4 src/HOL/Hyperreal/Star.thy --- a/src/HOL/Hyperreal/Star.thy Thu Dec 14 19:29:48 2006 +0100 +++ b/src/HOL/Hyperreal/Star.thy Thu Dec 14 21:03:39 2006 +0100 @@ -204,7 +204,9 @@ apply (rule_tac x = x in star_cases) apply (drule_tac x = x in spec) apply (drule_tac x = "( *f* f) x" in spec) -apply (auto dest!: FreeUltrafilterNat_Compl_mem simp add: starfun, ultra) +apply (auto simp add: starfun_star_n) +apply (simp add: star_n_eq_iff [symmetric]) +apply (simp add: starfun_star_n [of f, symmetric]) done lemma is_starext_starfun_iff: "(is_starext F f) = (F = *f* f)"