bug fix in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_equivalence / cpcs_aaa.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_equivalence/cpcs_aaa.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_equivalence/cpcs_aaa.ma
index a1361c2f0c69c5e157749316ab7693872193c268..13d12e5ad7d9f9c30d498fa7f07dd7840ed67c61 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_equivalence/cpcs_aaa.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_equivalence/cpcs_aaa.ma
@@ -19,6 +19,7 @@ include "basic_2/rt_equivalence/cpcs_cprs.ma".
 
 (* Main inversion lemmas with atomic arity assignment on terms **************)
 
+(* Note: lemma 1500 *)
 theorem cpcs_aaa_mono (h) (G) (L): ∀T1,T2. ⦃G, L⦄ ⊢ T1 ⬌*[h] T2 →
                                    ∀A1. ⦃G, L⦄ ⊢ T1 ⁝ A1 → ∀A2. ⦃G, L⦄ ⊢ T2 ⁝ A2 →
                                    A1 = A2.