| Tue, 12 Jul 2011 13:45:05 +0200 | wenzelm | clarified YXML.embed_controls -- this is idempotent and cannot be nested; | changeset | files |
| Tue, 12 Jul 2011 13:39:29 +0200 | wenzelm | allow empty body for raw_message -- important for Invoke_Scala; | changeset | files |
| Tue, 12 Jul 2011 11:45:13 +0200 | wenzelm | Isabelle string syntax allows literal control characters; | changeset | files |