Myhill_1.thy
2011-02-14 urbanc updated paper
2011-02-14 urbanc updated
2011-02-13 zhang More into the second direction
2011-02-11 urbanc included comments by Xingyuan
2011-02-11 urbanc slightly streamlined the proof
2011-02-10 urbanc simplified a bit the proof
2011-02-10 urbanc more things
2011-02-10 urbanc latest on the paper
2011-02-10 urbanc more on paper
2011-02-09 urbanc added Xingyuan's changes with the while combinator
2011-02-09 urbanc a bit more on the paper
2011-02-09 urbanc added something about Setalt and folds
2011-02-09 urbanc deleted the non_empty invariant
2011-02-09 urbanc tuned comments and names in Myhill_1
2011-02-08 urbanc more direct definitions
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