Nominal/Ex/SingleLet.thy
2010-09-03 Christian Urban moved a proof to Abs
2010-09-03 Christian Urban made the fv-definition aggree more with alpha (needed in the support proofs)
2010-09-02 Christian Urban some experiments with support
2010-08-29 Christian Urban renamed NewParser to Nominal2
2010-08-29 Christian Urban updated todos
2010-08-28 Christian Urban added fs-instance proofs
2010-08-28 Christian Urban added proofs for fsupp properties
2010-08-28 Christian Urban fiexed problem with constructors that have no arguments
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