Sat, 04 Dec 2010 21:53:00 +0100 | haftmann | more intimate definition of fold_list / fold_once in terms of fold | changeset | files |
Sat, 04 Dec 2010 21:26:33 +0100 | haftmann | canonical fold signature | changeset | files |
Sat, 04 Dec 2010 21:26:55 +0100 | wenzelm | formal notepad without any result; | changeset | files |