added eqvt-lemma for split; changed semantics of perm_simp: excluded stands for constants about which no complaint is written out...eqvt_apply is now always applied
no_document use_thys ["../Nominal-General/Nominal2_Base",
"../Nominal-General/Nominal2_Atoms",
"../Nominal-General/Nominal2_Eqvt",
"../Nominal-General/Atoms",
"LaTeXsugar"];
use_thys ["Paper"];