Mon, 19 Apr 2010 16:55:36 +0200 tuned; fleshed out some library functions about permutations; closed Datatype_Aux structure (increases readability)
Christian Urban <urbanc@in.tum.de> [Mon, 19 Apr 2010 16:55:36 +0200] rev 1896
tuned; fleshed out some library functions about permutations; closed Datatype_Aux structure (increases readability)
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