# HG changeset patch # User wenzelm # Date 1427149000 -3600 # Node ID f19f4afa49e289f07dd98354af7983be46b5c94d # Parent d9765e17947f144f2cd21895ab4ebb19b1946933 NEWS; diff -r d9765e17947f -r f19f4afa49e2 NEWS --- a/NEWS Mon Mar 23 23:12:33 2015 +0100 +++ b/NEWS Mon Mar 23 23:16:40 2015 +0100 @@ -61,6 +61,11 @@ *** Pure *** +* Proof methods with explicit instantiation ("rule_tac", "subgoal_tac" +etc.) allow an optional context of local variables ('for' declaration): +these variables become schematic in the instantiated theorem. This +behaviour is analogous to 'for' in attributes "where" and "of". + * Command "class_deps" takes optional sort arguments constraining the search space.