Sat, 18 Nov 2006 00:20:27 +0100 haftmann added combinators and lemmas
Sat, 18 Nov 2006 00:20:26 +0100 haftmann using class instance
Sat, 18 Nov 2006 00:20:24 +0100 haftmann dvd_def now with object equality
Sat, 18 Nov 2006 00:20:22 +0100 haftmann op div/op mod now named without leading op
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