Wed, 08 Jul 2015 14:01:41 +0200 avoid explicit definition of the relation of associated elements in a ring -- prefer explicit normalization instead
haftmann [Wed, 08 Jul 2015 14:01:41 +0200] rev 60688
avoid explicit definition of the relation of associated elements in a ring -- prefer explicit normalization instead
Wed, 08 Jul 2015 14:01:40 +0200 eliminated some duplication
haftmann [Wed, 08 Jul 2015 14:01:40 +0200] rev 60687
eliminated some duplication
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