]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambda_delta/basic_2/computation/csn_lcpr.ma
- notation (possibly affecting all .ma files):
[helm.git] / matita / matita / contribs / lambda_delta / basic_2 / computation / csn_lcpr.ma
index c6024fce8d26579227d6b7484aa149b000d9c2b2..92d30c7fd663da23494af959ca462f8ce04d8f1a 100644 (file)
@@ -70,7 +70,7 @@ elim (cpr_inv_appl1 … H) -H *
 qed.
 
 (* Basic_1: was: sn3_beta *)
-lemma csn_appl_beta: ∀L,W. L ⊢ ⬇* W → ∀V,T. L ⊢ ⬇* (ⓓV. T) → (**)
+lemma csn_appl_beta: ∀L,W. L ⊢ ⬇* W → ∀V,T. L ⊢ ⬇* ⓓV. T →
                      L ⊢ ⬇* ⓐV. ⓛW. T.
 /2 width=3/ qed.