From: Ian Jackson 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;hp=d05ecd7d17e8149e44a4ed256edfb4f1fe4eb96e 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 $R^-$, $D \not\isin R^-$.