Mon, 03 May 2010 20:53:49 +0200 wenzelm replaced Thm.legacy_freezeT by Thm.unvarify_global -- these facts stem from closed definitions, i.e. there are no term Vars;
Mon, 03 May 2010 20:13:36 +0200 wenzelm renamed Thm.freezeT to Thm.legacy_freezeT -- it is based on Type.legacy_freeze;
Mon, 03 May 2010 16:26:47 +0200 wenzelm minor tuning of Thm.strip_shyps -- no longer pervasive;
Mon, 03 May 2010 15:34:55 +0200 wenzelm simplified primitive Thm.future: more direct theory check, do not hardwire strip_shyps here;
Mon, 03 May 2010 14:38:18 +0200 wenzelm old NEWS on global operations;
Mon, 03 May 2010 14:31:33 +0200 wenzelm ProofContext.init_global;
Mon, 03 May 2010 14:25:56 +0200 wenzelm renamed ProofContext.init to ProofContext.init_global to emphasize that this is not the real thing;
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