create base: improve acyclic condition

[topbloke-formulae.git] / create-base.tex

diff --git a/create-base.tex b/create-base.tex
index 778999423bfa6adc7692cea9d84844adf97dd3c9..9325091196c21b02e9ffbe047e17eb9ac4a14934 100644 (file)
--- a/create-base.tex
+++ b/create-base.tex
@@ -13,7 +13,7 @@ create a Topbloke base branch initial commit $B$.
 \subsection{Conditions}
 
 \[ \eqn{ Create Acyclic }{
- \pendsof{L}{\pqy} = \{ \}
+ L \nothaspatch \pq
 }\]
 
 \subsection{No Replay}
@@ -31,8 +31,7 @@ Not applicable.
 \subsection{Base Acyclic}
 
 Consider some $D \isin B$.  If $D = B$, $D \in \pqn$.
-If $D \neq B$, $D \isin L$, so by No Replay $D \le L$
-and by Create Acyclic
+If $D \neq B$, $D \isin L$, so by Create Acyclic
 $D \not\in \pqy$.  $\qed$
 
 \subsection{Coherence and Patch Inclusion}
@@ -46,6 +45,10 @@ and $L \nothaspatch \p \equiv B \nothaspatch P$.
 
 $\qed$
 
+\subsection{Unique Tips:}
+
+Single Parent Unique Tips applies.  $\qed$
+
 \subsection{Foreign Inclusion}
 
 Simple Foreign Inclusion applies. $\qed$