Mon, 11 Aug 2014 20:46:56 +0200 wenzelm clarified modules;
Mon, 11 Aug 2014 20:30:01 +0200 wenzelm clarified signature: entity serial number is not position id;
Tue, 12 Aug 2014 17:18:12 +0200 blanchet avoid needless (and wrong w.r.t. sorts) generation of type variables; tuned whitespaces;
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