]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/static_2/static/lsubr_drops.ma
update in ground_2, static_2, basic_2, apps_2, alpha_1
[helm.git] / matita / matita / contribs / lambdadelta / static_2 / static / lsubr_drops.ma
index 9876c8fd2dfce995d011343711fed4e3a789c794..7859c7995d32265dc9d1ff6510b9c323b28d115b 100644 (file)
@@ -22,10 +22,10 @@ include "static_2/static/lsubr.ma".
 (* Basic_2A1: includes: lsubr_fwd_drop2_pair *)
 lemma lsubr_fwd_drops2_bind:
       ∀L1,L2. L1 ⫃ L2 →
-      â\88\80b,f,I,K2. ð\9d\90\94â¦\83fâ¦\84 â\86\92 â\87©*[b,f] L2 â\89\98 K2.â\93\98{I} →
-      ∨∨ ∃∃K1. K1 ⫃ K2 & ⇩*[b,f] L1 ≘ K1.ⓘ{I}
+      â\88\80b,f,I,K2. ð\9d\90\94â\9dªfâ\9d« â\86\92 â\87©*[b,f] L2 â\89\98 K2.â\93\98[I] →
+      ∨∨ ∃∃K1. K1 ⫃ K2 & ⇩*[b,f] L1 ≘ K1.ⓘ[I]
        | ∃∃K1,W,V. K1 ⫃ K2 & ⇩*[b,f] L1 ≘ K1.ⓓⓝW.V & I = BPair Abst W
-       | ∃∃J1,J2,K1,V. K1 ⫃ K2 & ⇩*[b,f] L1 ≘ K1.ⓑ{J1}V & I = BUnit J2.
+       | ∃∃J1,J2,K1,V. K1 ⫃ K2 & ⇩*[b,f] L1 ≘ K1.ⓑ[J1]V & I = BUnit J2.
 #L1 #L2 #H elim H -L1 -L2
 [ #b #f #I #K2 #_ #H
   elim (drops_inv_atom1 … H) -H #H destruct
@@ -44,7 +44,7 @@ qed-.
 (* Basic_2A1: includes: lsubr_fwd_drop2_abbr *)
 lemma lsubr_fwd_drops2_abbr:
       ∀L1,L2. L1 ⫃ L2 →
-      â\88\80b,f,K2,V. ð\9d\90\94â¦\83fâ¦\84 → ⇩*[b,f] L2 ≘ K2.ⓓV →
+      â\88\80b,f,K2,V. ð\9d\90\94â\9dªfâ\9d« → ⇩*[b,f] L2 ≘ K2.ⓓV →
       ∃∃K1. K1 ⫃ K2 & ⇩*[b,f] L1 ≘ K1.ⓓV.
 #L1 #L2 #HL12 #b #f #K2 #V #Hf #HLK2
 elim (lsubr_fwd_drops2_bind … HL12 … Hf HLK2) -L2 -Hf // *