]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/grammar/leq.ma
some corrections ...
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / grammar / leq.ma
index 6578c4cd9235ea6cc1fe8c40b1a5f29475c392da..f7f23760d8594c36af97c4b1c5986cd343798b0d 100644 (file)
@@ -174,7 +174,7 @@ qed-.
 
 (* Basic forward lemmas *****************************************************)
 
-lemma leq_fwd_length: ∀L1,L2,d,e. L1 ≃[d, e] L2 → |L2| = |L1|.
+lemma leq_fwd_length: ∀L1,L2,d,e. L1 ≃[d, e] L2 → |L1| = |L2|.
 #L1 #L2 #d #e #H elim H -L1 -L2 -d -e normalize //
 qed-.