Wed, 04 Jan 2012 13:58:06 +0100 | nipkow | generalised type | changeset | files |
Wed, 04 Jan 2012 12:09:53 +0100 | blanchet | improved "set" support by code inspection | changeset | files |
Wed, 04 Jan 2012 12:09:53 +0100 | blanchet | remove subtlety whose justification got lost in time -- the new code is possibly less precise but sounder | changeset | files |