Thu, 01 Apr 2004 10:54:32 +0200 | paulson | new type class abelian_group | changeset | files |
Wed, 31 Mar 2004 16:10:53 +0200 | skalberg | Added check that Theory.ML does not occur in the files section of the theory | changeset | files |
Wed, 31 Mar 2004 11:02:00 +0200 | nipkow | Lex now in AFP | changeset | files |