thys/LexerExt.thy
2017-03-20 Christian Urban added automata implementation
2017-03-17 Christian Urban added AND-regular expression (intersection/conjunction)
2017-03-13 Christian Urban updated
2017-03-11 Christian Urban updated
2017-03-11 Christian Urban updated
2017-03-08 Christian Urban strengthened PLUS-posix definition
2017-03-04 Christian Urban just for fun added the case for PLUS (was already proved as FROMNTIMES)
2017-03-04 Christian Urban updated
2017-03-02 Christian Urban polished some of the definitions
2017-03-02 Christian Urban NMTIMES case also done
2017-03-01 Christian Urban deleted unused theorems
2017-02-28 Christian Urban FROMNTIMES now done
2017-02-28 Christian Urban FROMNTIMES not yet done
2017-02-28 Christian Urban FROMNTIMES not yet done
2017-02-28 Christian Urban added two sanity lemmas
2017-02-27 Christian Urban added also the ntimes case
2017-02-27 Christian Urban updated
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