Fri, 06 Jan 2012 10:19:48 +0100 | haftmann | prefer listsum over foldl plus 0 | changeset | files |
Fri, 06 Jan 2012 10:19:48 +0100 | haftmann | prefer concat over foldl append [] | changeset | files |
Fri, 06 Jan 2012 10:19:47 +0100 | haftmann | tuned proofs | changeset | files |