]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/unfold/ltpss_sn.ma
- improved Makefile esp. with the "trim" function
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / unfold / ltpss_sn.ma
index 0d13a5a3f5a5f697541280d7e20b6580f0b01ced..e09cf12c53100aa5c6624edd0eb8e1fa110a4c92 100644 (file)
@@ -237,7 +237,7 @@ lemma ltpss_sn_append_ge: ∀K1,K2,d,e. K1 ⊢ ▶* [d, e] K2 →
                           L1 @@ K1 ⊢ ▶* [d, e] L2 @@ K2.
 #K1 #K2 #d #e #H elim H -K1 -K2 -d -e
 [ #d #e #L1 #L2 <minus_n_O //
-| #K #I #V #L1 #L2 #_ #H 
+| #K #I #V #L1 #L2 #_ #H
   lapply (le_n_O_to_eq … H) -H normalize <plus_n_Sm #H destruct
 | #K1 #K2 #I #V1 #V2 #e #_ #_ #_ #L1 #L2 #_ #H
   lapply (le_n_O_to_eq … H) -H normalize <plus_n_Sm #H destruct