Nominal/Ex/Classical.thy
2010-05-12 Christian Urban fixed the examples for the new eqvt-procedure....temporarily disabled Manual/Term4.thy
2010-05-12 Cezary Kaliszyk include set_simps and append_simps in fv_rsp
2010-05-12 Cezary Kaliszyk Use equivariance instead of alpha_eqvt
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