From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 18 Apr 2012 20:38:36 +0000 (+0100)
Subject: unique tips: rename anticommit condition Unique Tip to Correct Tip
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=topbloke-formulae.git;a=commitdiff_plain;h=16c8cf55a226dcb5cd8ee0e7ba2b0f3d16ab39d0

unique tips: rename anticommit condition Unique Tip to Correct Tip
---

diff --git a/anticommit.tex b/anticommit.tex
index eab4204..2306a73 100644
--- a/anticommit.tex
+++ b/anticommit.tex
@@ -19,7 +19,7 @@ R^+ \in \pry \land R^- = \baseof{R^+}
 \[ \eqn{ Into Base }{
  L \in \pln
 }\]
-\[ \eqn{ Unique Tip }{
+\[ \eqn{ Correct Tip }{
  \pendsof{L}{\pry} = \{ R^+ \}
 }\]
 \[ \eqn{ Currently Included }{
@@ -28,7 +28,7 @@ R^+ \in \pry \land R^- = \baseof{R^+}
 
 \subsection{Ordering of Ingredients:}
 
-By Unique Tip, $R^+ \le L$.  By definition of $\base$, $R^- \le R^+$
+By Correct Tip, $R^+ \le L$.  By definition of $\base$, $R^- \le R^+$
 so $R^- \le L$.  So $R^+ \le C$ and $R^- \le C$.
 $\qed$
 
@@ -62,7 +62,7 @@ $D \not\isin R^-$.  Thus $D \not\isin C$.  OK.
 By Currently Included, $D \isin L$.
 
 By Tip Own Contents for $R^+$, $D \isin R^+ \equiv D \le R^+$, but
-by Unique Tip, $D \le R^+ \equiv D \le L$.
+by Correct Tip, $D \le R^+ \equiv D \le L$.
 So $D \isin R^+$.
 
 By Base Acyclic for $R^-$, $D \not\isin R^-$.