X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_transition%2Flpx_length.ma;h=1c416b934f9f6f59fc76ea810c54b02e2b8a5d3c;hp=29b3e5e46c6c8c17639dcfe32ffec9a279afda13;hb=f308429a0fde273605a2330efc63268b4ac36c99;hpb=87f57ddc367303c33e19c83cd8989cd561f3185b

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lpx_length.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lpx_length.ma
index 29b3e5e46..1c416b934 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lpx_length.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lpx_length.ma
@@ -19,5 +19,5 @@ include "basic_2/rt_transition/lpx.ma".
 
 (* Forward lemmas with length for local environments ************************)
 
-lemma lpx_fwd_length (h) (G): ∀L1,L2. ⦃G, L1⦄ ⊢ ⬈[h] L2 → |L1| = |L2|.
+lemma lpx_fwd_length (h) (G): ∀L1,L2. ⦃G,L1⦄ ⊢ ⬈[h] L2 → |L1| = |L2|.
 /2 width=2 by lex_fwd_length/ qed-.