Wed, 16 Apr 1997 18:21:00 +0200 wenzelm Sorts.str_of_arity;
Wed, 16 Apr 1997 18:17:38 +0200 wenzelm added sorts.ML, type_infer.ML;
Wed, 16 Apr 1997 18:16:45 +0200 wenzelm tuned type of eq_ix, mem_ix;
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