Theory Lambda_mu

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theory Lambda_mu
imports Nominal

(* $Id$ *)

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" (* passivate *)
| Act "«mvar»trm" ("Act [_]._" [100,100] 100)
(* activate *)


end