]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/ground/relocation/pr_sor_coafter_ist_isf.ma
update in ground static_2 basic_2 apps_2
[helm.git] / matita / matita / contribs / lambdadelta / ground / relocation / pr_sor_coafter_ist_isf.ma
index f7124644f9158e895d6b0c289191bf61296bb228..cc49463e104f92e4e3e4a7d58eb7635fcf43b196 100644 (file)
@@ -23,7 +23,7 @@ include "ground/relocation/pr_sor_isi.ma".
 
 (*** coafter_sor *)
 lemma pr_sor_coafter_dx_tans:
-      â\88\80f. ð\9d\90\85â\9dªfâ\9d« â\86\92 â\88\80f2. ð\9d\90\93â\9dªf2â\9d« → ∀f1. f2 ~⊚ f1 ≘ f → ∀f1a,f1b. f1a ⋓ f1b ≘ f1 →
+      â\88\80f. ð\9d\90\85â\9d¨fâ\9d© â\86\92 â\88\80f2. ð\9d\90\93â\9d¨f2â\9d© → ∀f1. f2 ~⊚ f1 ≘ f → ∀f1a,f1b. f1a ⋓ f1b ≘ f1 →
       ∃∃fa,fb. f2 ~⊚ f1a ≘ fa & f2 ~⊚ f1b ≘ fb & fa ⋓ fb ≘ f.
 @pr_isf_ind
 [ #f #Hf #f2 #Hf2 #f1 #Hf #f1a #f1b #Hf1
@@ -53,7 +53,7 @@ qed-.
 
 (*** coafter_inv_sor *)
 lemma pr_sor_coafter_div:
-      â\88\80f. ð\9d\90\85â\9dªfâ\9d« â\86\92 â\88\80f2. ð\9d\90\93â\9dªf2â\9d« → ∀f1. f2 ~⊚ f1 ≘ f → ∀fa,fb. fa ⋓ fb ≘ f →
+      â\88\80f. ð\9d\90\85â\9d¨fâ\9d© â\86\92 â\88\80f2. ð\9d\90\93â\9d¨f2â\9d© → ∀f1. f2 ~⊚ f1 ≘ f → ∀fa,fb. fa ⋓ fb ≘ f →
       ∃∃f1a,f1b. f2 ~⊚ f1a ≘ fa & f2 ~⊚ f1b ≘ fb & f1a ⋓ f1b ≘ f1.
 @pr_isf_ind
 [ #f #Hf #f2 #Hf2 #f1 #H1f #fa #fb #H2f