proposition: Lemma psi_relevance : forall alpha beta n gamma alpha' beta' n' gamma', [alpha, beta] < [alpha', beta'] -> cons alpha beta n gamma < cons alpha' beta' n' gamma'.
proof: Proof. inversion 1. constructor 2;auto with T2. constructor 3;auto with T2. constructor 4;auto with T2. constructor 5;auto with T2. inversion H1. lt_clean. Qed.
imports: EPSILON0 Arith List Omega Compare_dec Relations Wellfounded Max Tools More_nat AccP not_decreasing EPSILON0 More_nat Gamma0_prelude Gamma0_length term rpo