Thu, 12 Mar 1998 13:13:19 +0100 oheimb addloop: added warning in case of overwriting a looper
Thu, 12 Mar 1998 12:49:24 +0100 nipkow Made mutual simplification of prems a special case.
Thu, 12 Mar 1998 12:48:49 +0100 nipkow Used merge_alists for loopers.
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