Mon, 02 Dec 2013 20:31:54 +0100 | blanchet | revert making 'map_cong' a 'cong' -- it breaks too many proofs in the AFP | changeset | files |
Mon, 02 Dec 2013 20:31:54 +0100 | blanchet | avoid user-level 'Specification.definition' for low-level definitions | changeset | files |