λδ-2B is released

[helm.git] / matita / matita / contribs / lambdadelta / static_2 / syntax / lenv_length.ma

diff --git a/matita/matita/contribs/lambdadelta/static_2/syntax/lenv_length.ma b/matita/matita/contribs/lambdadelta/static_2/syntax/lenv_length.ma
index 52dfc3516e8b355a9b86a70543b3c462a606f2c6..162b21fa059d2df9dec535a05447996b29754ed0 100644 (file)
--- a/matita/matita/contribs/lambdadelta/static_2/syntax/lenv_length.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/syntax/lenv_length.ma
@@ -54,7 +54,7 @@ qed-.
 (* Basic_2A1: was: length_inv_pos_sn *)
 lemma length_inv_succ_sn: ∀n,L. ↑n = |L| →
                           ∃∃I,K. n = |K| & L = K. ⓘ{I}.
-#n #L #H lapply (sym_eq ??? H) -H 
+#n #L #H lapply (sym_eq ??? H) -H
 #H elim (length_inv_succ_dx … H) -H /2 width=4 by ex2_2_intro/
 qed-.