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wip merge complex - a bug
author
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Thu, 8 Mar 2012 16:21:33 +0000
(16:21 +0000)
committer
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Thu, 8 Mar 2012 16:21:33 +0000
(16:21 +0000)
article.tex
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diff --git
a/article.tex
b/article.tex
index be767aa82859183fa1baebc9f5eb060a5ac66d07..b2f943b04c0b051059c70ab61d44a8cb8535d276 100644
(file)
--- a/
article.tex
+++ b/
article.tex
@@
-598,4
+598,23
@@
$D \in \pancsof{X}{\py}$, so by Merge Ends and
Transitive Ancestors $D \le Y$ --- a contradiction, so $D \not\le X$.
Thus $D \not\le C$. By $\merge$, $D \not\isin C$. OK.
+Consider $D \neq C, M \haspatch P, D \isin Y$:
+$D \le Y$ so $D \le M$
+
+%anyway D \not\isin X
+% D \isin Y
+% D \le Y
+
+%bad case
+% D \not\le M
+% D \not\isin M
+% results
+% D \isin C wrong
+
+%ok case
+% D \le M
+% D \isin M
+% results
+% D \not\isin C OK
+
\end{document}