Mon, 03 Mar 2014 12:48:20 +0100 blanchet use same identity function for abs and rep (doesn't seem to confuse any proofs)
Mon, 03 Mar 2014 12:48:20 +0100 blanchet make 'typedef' optional, depending on size of original type
Mon, 03 Mar 2014 12:48:19 +0100 blanchet use aconv to compare terms (for cleanliness)
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