strategy: wip

diff --git a/strategy.tex b/strategy.tex
index 8c87f918141929d2c4bf36ff28ebc32b14a19ffe..50efed7c8598cbf61a0e9b349b9dece2e3634267 100644 (file)
--- a/strategy.tex
+++ b/strategy.tex
@@ -1,12 +1,10 @@
 \section{Strategy}
 
 When we are trying to do a merge of some kind, in general,
-we want to merge some commits $S_0 \ldots S_n$.
+we want to merge some source commits $S_0 \ldots S_n$.
 We'll write $S_0 = L$.  We require that $L$ is the current git ref
 for $\patchof{L}$.
 
-%Let $\set E_{\pc} = \bigcup_i \pendsof{S_i}{\pc}$.
-
 \subsection{Notation}
 
 \begin{basedescript}{
@@ -27,6 +25,10 @@ set $\pq$.
 This is an acyclic relation, and is the completion of $\succ_1$ into a
 partial order.
 
+\item[ $\set E_{\pc}$ ]
+$ \bigcup_i \pendsof{S_i}{\pc} $.
+All the ends of $\pc$ in the sources.
+
 \end{basedescript}
 
 \subsection{Planning phase}
@@ -47,8 +49,6 @@ The sole direct contributor of $\pcy$ is $\pcn$.
 
 \subsubsection{Planning step for $\pc = \pcn$.}
 
-FIXME DEFINE $\set E$
-
 Choose an (arbitrary, but ideally somehow optimal in
 a way not discussed here) ordering of $\set E_{\pc}$, $E_j$ (for
 $j = 1 \ldots m$).  Remove from that set (and ordering) any $E_j$ which