\let\numberwithin=\notdef
\usepackage{amsmath}
\usepackage{mathabx}
-\usepackage{stmaryrd}
-\usepackage{slashed}
\usepackage{txfonts}
\usepackage{amsfonts}
\usepackage{mdwlist}
\newcommand{\has}{\sqsupseteq}
\newcommand{\isin}{\sqsubseteq}
-\newcommand{\nothaspatch}{{%
- \declareslashed{}{\sslash}{-0.04}{0}{\sqSupset}\slashed{\sqSupset}}}
-\newcommand{\notpatchisin}{{%
- \declareslashed{}{\sslash}{-0.04}{0}{\sqSubset}\slashed{\sqSubset}}}
+\newcommand{\nothaspatch}{\mathrel{\,\not\!\not\relax\haspatch}}
+\newcommand{\notpatchisin}{\mathrel{\,\not\!\not\relax\patchisin}}
\newcommand{\haspatch}{\sqSupset}
\newcommand{\patchisin}{\sqSubset}
\newcommand{\pancs}[2]{{\mathcal A} ( #1 , #2 ) }
\newcommand{\pends}[2]{{\mathcal E} ( #1 , #2 ) }
+\newcommand{\patchof}[1]{{\mathcal P} ( #1 ) }
+
\renewcommand{\land}{\wedge}
+\newcommand{\eqn}[2]{ #2 \tag*{\mbox{#1}} }
+
\begin{document}
\section{Notation}
are respectively the base and tip git branches. $\p$ may be used
where the context requires a set, in which case the statement
is to be taken as applying to both $\py$ and $\pn$.
-All these sets are distinct.
+All these sets are distinct. Hence:
+
+\item[ $ \patchof{ C } $ ]
+Either $\p$ s.t. $ C \in \p $, or $\bot$.
+A function from commits to sets $\p$.
\item[ $ \pancs{C}{\set P} $ ]
$ \{ A \; | \; A \le C \land A \in \set P \} $
\section{Invariants}
-\[ C \has D \implies C \ge D \tag*{\mbox{No replay:}} \]
-
-Unique base: \[ \mathop{\forall}_{C \in \py} \pends{C}{\pn} = \{ B \} \]
+\[ \eqn{No replay:}{
+ C \has D \implies C \ge D } \]
+\[\eqn{Unique base:}{
+ \mathop{\forall}_{C \in \py} \pends{C}{\pn} = \{ B \} }\]
\section{Test more symbols}
$ C \nothaspatch \p $
+$ \p \patchisin C $
+
+$ \p \notpatchisin C $
+
$ \{ B \} \areparents C $
\end{document}