- predefined_virtuals: some additions

[helm.git] / matita / matita / contribs / lambda_delta / basic_2 / computation / cpe_cpe.ma

diff --git a/matita/matita/contribs/lambda_delta/basic_2/computation/cpe_cpe.ma b/matita/matita/contribs/lambda_delta/basic_2/computation/cpe_cpe.ma
index 2c3b8b8412da7d12aef39312b91a5aa37ca5fd5a..ec770787b684adf479b1f2f0574007dcb51f727e 100644 (file)
--- a/matita/matita/contribs/lambda_delta/basic_2/computation/cpe_cpe.ma
+++ b/matita/matita/contribs/lambda_delta/basic_2/computation/cpe_cpe.ma
@@ -20,7 +20,7 @@ include "basic_2/computation/cpe.ma".
 (* Main properties *********************************************************)
 
 (* Basic_1: was: nf2_pr3_confluence *)
-theorem cpe_mono: ∀L,T,T1. L ⊢ T ➡* 𝐍[T1] → ∀T2. L ⊢ T ➡* 𝐍[T2] → T1 = T2.
+theorem cpe_mono: ∀L,T,T1. L ⊢ T ➡* 𝐍⦃T1⦄ → ∀T2. L ⊢ T ➡* 𝐍⦃T2⦄ → T1 = T2.
 #L #T #T1 * #H1T1 #H2T1 #T2 * #H1T2 #H2T2
 elim (cprs_conf … H1T1 … H1T2) -T #T #HT1
 >(cprs_inv_cnf1 … HT1 H2T1) -T1 #HT2