- commit of the "s_computation" component ...

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / computation / lpxs_aaa.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/computation/lpxs_aaa.ma b/matita/matita/contribs/lambdadelta/basic_2/computation/lpxs_aaa.ma
index 80c43c731c5b0a4347544ee8ee9ee574a3e51c44..0dfdd95e286f32a90b52aa1e70df34052da1020e 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/computation/lpxs_aaa.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/computation/lpxs_aaa.ma
@@ -19,14 +19,12 @@ include "basic_2/computation/lpxs.ma".
 
 (* Properties about atomic arity assignment on terms ************************)
 
-lemma aaa_lpxs_conf: ∀h,g,G,L1,T,A. ⦃G, L1⦄ ⊢ T ⁝ A →
-                     ∀L2. ⦃G, L1⦄ ⊢ ➡*[h, g] L2 → ⦃G, L2⦄ ⊢ T ⁝ A.
-#h #g #G #L1 #T #A #HT #L2 #HL12
-@(TC_Conf3 … (λL,A. ⦃G, L⦄ ⊢ T ⁝ A) … HT ? HL12) /2 width=5 by aaa_lpx_conf/
+lemma lpxs_aaa_conf: ∀h,o,G,L1,T,A. ⦃G, L1⦄ ⊢ T ⁝ A →
+                     ∀L2. ⦃G, L1⦄ ⊢ ➡*[h, o] L2 → ⦃G, L2⦄ ⊢ T ⁝ A.
+#h #o #G #L1 #T #A #HT #L2 #HL12
+@(TC_Conf3 … (λL,A. ⦃G, L⦄ ⊢ T ⁝ A) … HT ? HL12) /2 width=5 by lpx_aaa_conf/
 qed-.
 
-lemma aaa_lprs_conf: ∀G,L1,T,A. ⦃G, L1⦄ ⊢ T ⁝ A →
+lemma lprs_aaa_conf: ∀G,L1,T,A. ⦃G, L1⦄ ⊢ T ⁝ A →
                      ∀L2. ⦃G, L1⦄ ⊢ ➡* L2 → ⦃G, L2⦄ ⊢ T ⁝ A.
-#G #L1 #T #A #HT #L2 #HL12
-@(aaa_lpxs_conf … HT) -A -T /2 width=3/
-qed-.
+/3 width=5 by lprs_lpxs, lpxs_aaa_conf/ qed-.