Thu, 28 Apr 2011 09:32:28 +0200 berghofe merged
Wed, 27 Apr 2011 19:27:06 +0200 berghofe Properly treat proof functions with no arguments.
Wed, 27 Apr 2011 23:04:28 +0200 wenzelm merged
Wed, 27 Apr 2011 21:17:47 +0200 krauss inlined Function_Lib.replace_frees, which is used only once
Wed, 27 Apr 2011 23:02:43 +0200 wenzelm more precise positions via binding;
Wed, 27 Apr 2011 21:50:04 +0200 wenzelm clarified Variable.focus vs. Variable.focus_cterm -- eliminated clone;
Wed, 27 Apr 2011 20:58:40 +0200 wenzelm tuned signature -- eliminated odd comment;
Wed, 27 Apr 2011 20:37:56 +0200 wenzelm more informative markup for fixed variables (via name space entry);
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