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formatting: use \pagestyle{fancyplain} so "plain" (chapter heading) pages are just...
[topbloke-formulae.git]
/
notation.tex
diff --git
a/notation.tex
b/notation.tex
index 19cf243733e1a9ba8edce18d7d7a70a8e0fb1097..b6b4a8cc814c01ffdb9076320796fbadfbc4bfbd 100644
(file)
--- a/
notation.tex
+++ b/
notation.tex
@@
-7,6
+7,9
@@
at the outermost level.
\desclabelwidth{5em}
\desclabelstyle{\nextlinelabel}
}
\desclabelwidth{5em}
\desclabelstyle{\nextlinelabel}
}
+\item[ $ C \hasparent D $ ]
+Commit $C$ has commit $D$ as (one of) its parents.
+
\item[ $ C \hasparents \set X $ ]
The parents of commit $C$ are exactly the set
$\set X$.
\item[ $ C \hasparents \set X $ ]
The parents of commit $C$ are exactly the set
$\set X$.
@@
-14,7
+17,7
@@
$\set X$.
\item[ $ C \ge D $ ]
$C$ is a descendant of $D$ in the git commit
graph. This is a partial order, namely the transitive closure of
\item[ $ C \ge D $ ]
$C$ is a descendant of $D$ in the git commit
graph. This is a partial order, namely the transitive closure of
-$
D \in \set X $ where $ C \hasparents \set X
$.
+$
\hasparent
$.
\item[ $ C \has D $ ]
Informally, the tree at commit $C$ contains the change
\item[ $ C \has D $ ]
Informally, the tree at commit $C$ contains the change
@@
-86,32
+89,33
@@
the relevant Topbloke branches, we hope that
if the user still cares about the Topbloke patch,
git's merge algorithm will DTRT when trying to re-apply the changes.
if the user still cares about the Topbloke patch,
git's merge algorithm will DTRT when trying to re-apply the changes.
-\item[ $\displaystyle \stmtmergeof{
L}{M}{
R} $ ]
+\item[ $\displaystyle \stmtmergeof{
\stmt L}{\stmt M}{\stmt
R} $ ]
The proper results of a merge. Formally,
The proper results of a merge. Formally,
-where $
L$, $M$ and $
R$ are statements:
+where $
\stmt L$, $\stmt M$ and $\stmt
R$ are statements:
$$
$$
- \stmtmergeof{
L}{M}{
R}
+ \stmtmergeof{
\stmt L}{\stmt M}{\stmt
R}
\equiv
\begin{cases}
\equiv
\begin{cases}
- (
L \land
R) : & \true \\
- (\neg
L \land \neg
R) : & \false \\
- \text{otherwise} : & \neg M
+ (
\stmt L \land \stmt
R) : & \true \\
+ (\neg
\stmt L \land \neg \stmt
R) : & \false \\
+ \text{otherwise} : & \neg
\stmt
M
\end{cases}
$$
\end{cases}
$$
-May also be used w
here $L$, $M$ and $R$ are sets, in which case
+May also be used w
ith sets:
$$
$$
- \setmergeof{
L}{M}{
R}
+ \setmergeof{
\set L}{\set M}{\set
R}
=
\left\{
\;
D \; \middle| \;
=
\left\{
\;
D \; \middle| \;
- \setmergeof{ D \in
L }{ D \in M }{ D \in
R }
+ \setmergeof{ D \in
\set L }{ D \in \set M }{ D \in \set
R }
\;
\right\}
$$
\item[ $\displaystyle \commitmergeof{C}{L}{M}{R} $ ]
\;
\right\}
$$
\item[ $\displaystyle \commitmergeof{C}{L}{M}{R} $ ]
+With $C$, $L$, $M$ and $R$ being commits, a convenience notation.
$C$ has exactly the contents of a git merge result:
$\displaystyle D \isin C \equiv
$C$ has exactly the contents of a git merge result:
$\displaystyle D \isin C \equiv
@@
-121,6
+125,6
@@
$\displaystyle D \isin C \equiv
\end{cases}
$
\end{cases}
$
-We will refer to this as \commitmergename.
+We will refer to this as \
bf\
commitmergename.
\end{basedescript}
\end{basedescript}