src/HOL/Library/Permutations.thy
2009-03-04 blanchet 2009-03-04 Merge.
2009-03-04 blanchet 2009-03-04 Merge.
2009-02-23 huffman 2009-02-23 explicitly import Fact
2009-02-20 huffman 2009-02-20 generalize lemmas from nat to 'a::wellorder
2009-02-20 huffman 2009-02-20 generalize some lemmas
2009-02-09 chaieb 2009-02-09 Permutations, both general and specifically on finite sets.