Sun, 23 Mar 2014 16:40:35 +0100 wenzelm modernized approximation, avoiding bad name binding;
Sun, 23 Mar 2014 15:46:21 +0100 wenzelm more sensible treatment of quasi-local variables (NB: Variable.add_fixes is only for term variables, while Variable.declare takes care of types within given terms);
Sat, 22 Mar 2014 22:00:26 +0100 wenzelm merged
Sat, 22 Mar 2014 21:40:19 +0100 wenzelm more antiquotations;
Sat, 22 Mar 2014 20:42:16 +0100 wenzelm more antiquotations;
Sat, 22 Mar 2014 19:33:39 +0100 wenzelm more antiquotations;
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