remove symbol test section

diff --git a/article.tex b/article.tex
index f40f6a2c508b4877d8fe619685ff8f810f20a63a..bd68fb10b8624ddecb0e2ed04f5f72f0ba758e1a 100644 (file)
--- a/article.tex
+++ b/article.tex
@@ -313,16 +313,4 @@ $\qed$
 If $D = C$, trivial.  For $D \neq C$:
 $D \isin C \equiv D \isin A \equiv D \le A \equiv D \le C$.  $\qed$
 
-\section{Test more symbols}
-
-$ C \haspatch \p $
-
-$ C \nothaspatch \p $
-
-$ \p \patchisin C $
-
-$ \p \notpatchisin C $
-
-$ \{ B \} \areparents C $
-
 \end{document}