2013-07-17 Christian Urban added slides
2013-06-26 Christian Urban some tests are commented out
2013-06-26 Christian Urban implemented new UF in scala; made some small adjustments to the definitions in the theory
2013-06-06 Christian Urban added theorey by Jian
2013-05-25 Christian Urban more cleaning
2013-05-25 Christian Urban polished Recs theory
2013-05-25 Christian Urban finished recusive version of the UF
2013-05-25 Christian Urban tuned
2013-05-25 Christian Urban more rec-funs definitions
2013-05-24 Christian Urban started with the definitions of the recursive functions for the UF
2013-05-24 Christian Urban completed the UF-simulation lemmas
2013-05-24 Christian Urban added definitions and proofs for right-std and left-std tapes
2013-05-22 Christian Urban moved new theries into a separate directory
2013-05-21 Christian Urban added more about UF
2013-05-21 Christian Urban more about the UF
2013-05-16 Christian Urban completed coding functions
2013-05-15 Christian Urban added recusive functions that decode triangle numbers
2013-05-13 Christian Urban added
2013-05-13 Christian Urban added papers
2013-05-10 Christian Urban added first version of natbiject
2013-05-10 Christian Urban added test version
2013-05-09 Christian Urban added lemmas about a pairing function
2013-05-02 Christian Urban polised a bit of the Recs-theory
2013-05-02 Christian Urban repaired old files
2013-05-02 Christian Urban eliminated explicit swap_lemmas
2013-05-02 Christian Urban separated recursive functions and UF
2013-05-02 Christian Urban introduced rec_if
2013-05-01 Christian Urban started with UF
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