| Tue, 25 Jan 2011 12:14:31 +0000 | zhang | 1. Myhill.thy is proved to correct some typos. 2. Some sections are added to the first direction. 3. The small theory of list difference is now separated into Prefix_subtract.thy and the ROOT.ML | changeset | files |
| Mon, 24 Jan 2011 11:29:55 +0000 | zhang | Directory [tphols-2011] is added to host the commented version of [Myhill.thy]. Directory [pres] is created to host a build session for logical image [ListP] which is essentially [Main] extended with [List_prefix.thy]. | changeset | files |
| Fri, 07 Jan 2011 14:25:23 +0000 | wu | Beautifying of the Other Direction is finished. | changeset | files |
| Fri, 31 Dec 2010 13:47:53 +0000 | wu | Rewritten of hard direction once more. To make it looking better. | changeset | files |
| Tue, 14 Dec 2010 14:31:31 +0000 | wu | Add new file for the new definition of the hard direction's simplification. | changeset | files |
| Fri, 26 Nov 2010 12:34:34 +0000 | urbanc | added a recent paper by Tobias Nipkow on regular expressions | changeset | files |