diff -r 3417c1b91e3c -r c8cd5348c76d NEWS --- a/NEWS Mon Sep 26 20:39:18 2011 +0200 +++ b/NEWS Mon Sep 26 20:53:53 2011 +0200 @@ -76,11 +76,6 @@ *** HOL *** -* New proof method "induction" that gives induction hypotheses the name IH, -thus distinguishing them from further hypotheses that come from rule -induction. The latter are still called "hyps". Method "induction" is a thin -wrapper around "induct" and follows the same syntax. - * Class bot and top require underlying partial order rather than preorder: uniqueness of bot and top is guaranteed. INCOMPATIBILITY. @@ -93,8 +88,8 @@ Changed proposition of lemmas Inf_bool_def, Sup_bool_def, Inf_fun_def, Sup_fun_def, Inf_apply, Sup_apply. -Removed redundant lemmas (the right hand side gives hints how to replace them -for (metis ...), or (simp only: ...) proofs): +Removed redundant lemmas (the right hand side gives hints how to +replace them for (metis ...), or (simp only: ...) proofs): Inf_singleton ~> Inf_insert [where A="{}", unfolded Inf_empty inf_top_right] Sup_singleton ~> Sup_insert [where A="{}", unfolded Sup_empty sup_bot_right] @@ -288,6 +283,12 @@ * Declare ext [intro] by default. Rare INCOMPATIBILITY. +* New proof method "induction" that gives induction hypotheses the +name "IH", thus distinguishing them from further hypotheses that come +from rule induction. The latter are still called "hyps". Method +"induction" is a thin wrapper around "induct" and follows the same +syntax. + * Method "fastsimp" has been renamed to "fastforce", but "fastsimp" is still available as a legacy feature for some time.