fact: Definition enc_halt_cbn_var0 := lam (lam (lam ( call [var 2; I; lam (lam (call [var 2; lam (lam (call [var 7; var 9; var 2; var 1; var 7]))])) ]))).
imports: Undecidability.LambdaCalculus(Krivine Lambda Util.Krivine_facts) Undecidability.LambdaCalculus.Util.term_facts Undecidability.Shared.deterministic_simulation Relations List ssreflect