X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fdelayed_updating%2Fnotes.txt;h=47d6b3600521b427315fbef0aa2734f241798dbd;hb=a4cacf8e269910184348a037106551dbc8a46fd4;hp=d70abbe43d82e43071a06d02922002a614dc8c4b;hpb=f2a1fcef1f05dae5dff517ffc0a8439f6071955b;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/notes.txt b/matita/matita/contribs/lambdadelta/delayed_updating/notes.txt
index d70abbe43..47d6b3600 100644
--- a/matita/matita/contribs/lambdadelta/delayed_updating/notes.txt
+++ b/matita/matita/contribs/lambdadelta/delayed_updating/notes.txt
@@ -1,3 +1,15 @@
 1) (⫯f)@(1) = 1
 2) f@❨d-n❩ = k → n <= d → (f∘𝐮❨n❩)@❨d❩ = k
 3) f@❨d-1❩ = k-1 → 1 < d → 1 < k → (⫯f)@❨d❩ = k
+
+
+lemma pr_pat_after_uni_tls (i2) (i1):
+      ∀f2. @❨i1, f2❩ ≘ i2 →
+      ∀f. 𝐮❨i2❩ ⊚ ⫰*[i2] f2 ≘ f → f2 ⊚ 𝐮❨i1❩ ≘ f.
+
+. replace.sh . "/substitution/" "/unwind/"
+. replace.sh . ↑ ▼ 
+
+266D;MUSIC FLAT SIGN;So;0;ON;;;;;N;FLAT;;;;
+266E;MUSIC NATURAL SIGN;So;0;ON;;;;;N;NATURAL;;;;
+266F;MUSIC SHARP SIGN;Sm;0;ON;;;;;N;SHARP;;;;