Mon, 18 Nov 1996 17:27:59 +0100 wenzelm added Syntax/symbol_font.ML;
Mon, 18 Nov 1996 16:34:37 +0100 paulson Removal of an obsolete result, and authentication of
Mon, 18 Nov 1996 16:30:06 +0100 paulson Changed subst_bounds to subst_bound, to run faster
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