Sat, 17 Dec 2016 15:22:13 +0100 haftmann streamlined computation rules for primality of numerals: no need to go via explicit conversion to nat
Sat, 17 Dec 2016 15:22:13 +0100 haftmann tuned fact references
Sat, 17 Dec 2016 15:22:13 +0100 haftmann clarified library contents
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