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theory Lambda_mu(* $Id: Lambda_mu.thy,v 1.5 2007/05/01 23:42:24 urbanc Exp $ *) theory Lambda_mu imports "../Nominal" begin section {* Lambda-Mu according to a paper by Gavin Bierman *} atom_decl var mvar nominal_datatype trm = Var "var" | Lam "«var»trm" ("Lam [_]._" [100,100] 100) | App "trm" "trm" | Pss "mvar" "trm" | Act "«mvar»trm" ("Act [_]._" [100,100] 100) end