X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fstatic%2Ffrees_append.ma;fp=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fstatic%2Ffrees_append.ma;h=8863fb15e972ae094dfaba49414cd75ceb8e8207;hb=c7b50fec51b9a25d5bc536f44e54179fd53efb44;hp=42523bb395637591e9c0e89d191d2384241f50fe;hpb=adb9ba187619cea977d1d22971eba27eb437cd6a;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/static_2/static/frees_append.ma b/matita/matita/contribs/lambdadelta/static_2/static/frees_append.ma
index 42523bb39..8863fb15e 100644
--- a/matita/matita/contribs/lambdadelta/static_2/static/frees_append.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/static/frees_append.ma
@@ -39,7 +39,7 @@ fact frees_inv_append_void_aux:
      ∀K. L = ⓧ.K → K ⊢ 𝐅+⦃T⦄ ≘ f.
 #f #L #T #H elim H -f -L -T
 [ /2 width=1 by frees_sort/
-| #f #i #_ #K #H 
+| #f #i #_ #K #H
   elim (append_inv_atom3_sn … H) -H #H1 #H2 destruct
 | #f #I #L #V #_ #IH #K #H
   elim (append_inv_bind3_sn … H) -H * [ | #Y ] #H1 #H2 destruct