ProgTutorial/Solutions.thy
2011-06-21 Christian Urban added an excercise originally by Jasmin Blanchette
2011-02-23 Christian Urban updated to post-2011 Isabelle
2010-08-13 Christian Urban tuned
2010-08-13 Christian Urban added an example to be used for conversions later on
2010-07-28 Christian Urban test
2010-07-20 Christian Urban partially moved from string_of_term to pretty_term
2010-05-27 Christian Urban updated to new Isabelle
2010-05-17 Christian Urban updated to new Isabelle
2009-12-03 Christian Urban tuned
2009-12-02 Christian Urban tuned
2009-12-01 Christian Urban improved section on conversions
2009-11-24 Christian Urban tuned solution with comb_conv
2009-11-17 Christian Urban added exercise
2009-10-19 Christian Urban polished theorem section
2009-10-18 Christian Urban updated to new Isabelle
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