Sat, 14 Feb 2009 15:30:26 -0800 | huffman | add mult_delta lemmas; simplify some proofs | changeset | files |
Sat, 14 Feb 2009 11:32:35 -0800 | huffman | fix spelling | changeset | files |
Sat, 14 Feb 2009 11:11:30 -0800 | huffman | declare fps_nth as a typedef morphism; clean up instance proofs | changeset | files |
Sat, 14 Feb 2009 11:10:35 -0800 | huffman | add lemma surj_from_nat | changeset | files |