2013-09-12 Christian Urban updated to new Isabelle
2013-07-11 Christian Urban comment by Chunhan
2013-07-11 Christian Urban some more polishing
2013-07-10 Christian Urban polished
2013-07-10 Christian Urban added modified version adn answer to the reviewers
2013-07-10 Christian Urban added coquand siles paper
2013-07-05 Christian Urban polished more and updated to new isabelle
2013-07-05 Christian Urban deleted utm-work from the repository
2013-03-04 Christian Urban updated
2013-03-01 Christian Urban updated
2013-03-01 Christian Urban adapted to JAR
2012-12-12 Christian Urban slight changes
2012-12-06 Christian Urban added pip to a new repository
2012-12-03 Christian Urban made changes and updates to the journal paper
2012-10-15 zhang Some illustration added together with more explanations.
2012-09-29 zhang Initial upload of the formal construction of Universal Turing Machine.
2012-08-30 urbanc small change
2012-08-29 urbanc some addition to the MN-paper
2012-08-29 urbanc for slides
2012-08-29 urbanc added slides for talk at Imperial
2012-08-13 wu (none)
2012-08-13 wu add comments by christian
2012-08-13 wu Slightly modifications.
2012-08-10 zhang Slides modified
2012-08-10 zhang IsaMakefile modified
2012-06-28 urbanc added some slides for an informal talk about PIP
2012-06-21 urbanc corrected reference to Rostedt article
2012-05-24 urbanc small typo in the itp-12 paper
2012-05-11 urbanc typo
2012-05-09 urbanc updated
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