milestone in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / static / ssta_lpss.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/static/ssta_lpss.ma b/matita/matita/contribs/lambdadelta/basic_2/static/ssta_lpss.ma
index 0aacb2b63c446168cfdf09fb7817aa29ba5d86b4..7471b2304dd89d4839999b26226f6f9bccafa5f7 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/static/ssta_lpss.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/static/ssta_lpss.ma
@@ -12,15 +12,15 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "basic_2/unfold/lpss_ldrop.ma".
+include "basic_2/substitution/lpss_ldrop.ma".
 include "basic_2/static/ssta_lift.ma".
 
 (* STRATIFIED STATIC TYPE ASSIGNMENT ON TERMS *******************************)
 
-(* Properties about sn parallel unfold **************************************)
+(* Properties about sn parallel substitution ********************************)
 
 (* Note: apparently this was missing in basic_1 *)
-lemma ssta_tpss_lpss_conf: ∀h,g,L1,T1,U1,l. ⦃h, L1⦄ ⊢ T1 •[g] ⦃l, U1⦄ →
+lemma ssta_cpss_lpss_conf: ∀h,g,L1,T1,U1,l. ⦃h, L1⦄ ⊢ T1 •[g] ⦃l, U1⦄ →
                            ∀T2. L1 ⊢ T1 ▶* T2 → ∀L2. L1 ⊢ ▶* L2 →
                            ∃∃U2. ⦃h, L2⦄ ⊢ T2 •[g] ⦃l, U2⦄ & L1 ⊢ U1 ▶* U2.
 #h #g #L1 #T1 #U1 #l #H elim H -L1 -T1 -U1 -l
@@ -73,9 +73,9 @@ qed-.
 lemma ssta_cpss_conf: ∀h,g,L,T1,U1,l. ⦃h, L⦄ ⊢ T1 •[g] ⦃l, U1⦄ →
                       ∀T2. L ⊢ T1 ▶* T2 →
                       ∃∃U2. ⦃h, L⦄ ⊢ T2 •[g] ⦃l, U2⦄ & L ⊢ U1 ▶* U2.
-/2 width=3 by ssta_tpss_lpss_conf/ qed-.
+/2 width=3 by ssta_cpss_lpss_conf/ qed-.
 
 lemma ssta_lpss_conf: ∀h,g,L1,T,U1,l. ⦃h, L1⦄ ⊢ T •[g] ⦃l, U1⦄ →
                       ∀L2. L1 ⊢ ▶* L2 →
                       ∃∃U2. ⦃h, L2⦄ ⊢ T •[g] ⦃l, U2⦄ & L1 ⊢ U1 ▶* U2.
-/2 width=3 by ssta_tpss_lpss_conf/ qed-.
+/2 width=3 by ssta_cpss_lpss_conf/ qed-.