From 3908c2af3e07e575bcd6f23e3003eecf72f997d4 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Thu, 1 Mar 2012 00:49:30 +0000
Subject: [PATCH] amsmath

---
 article.tex | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/article.tex b/article.tex
index d9689c2..aac71af 100644
--- a/article.tex
+++ b/article.tex
@@ -1,5 +1,6 @@
 \documentclass[a4paper,leqno]{strayman}
 \let\numberwithin=\notdef
+\usepackage{amsmath}
 \usepackage{mathabx}
 \usepackage{stmaryrd}
 \usepackage{slashed}
@@ -36,11 +37,13 @@
 \newcommand{\hasparents}{>_{\mkern-7.0mu _1}}
 \newcommand{\areparents}{<_{\mkern-14.0mu _1\mkern+5.0mu}}
 
-\newcommand{\implies}{\Rightarrow}
+\renewcommand{\implies}{\Rightarrow}
 
 \newcommand{\pancs}[2]{{\mathcal A} ( #1 , #2 ) }
 \newcommand{\pends}[2]{{\mathcal E} ( #1 , #2 ) }
 
+\renewcommand{\land}{\wedge}
+
 \begin{document}
 
 \section{Notation}
@@ -78,7 +81,7 @@ All these sets are distinct.
 
 \section{Invariants}
 
-$$ C \has D \implies C \ge D \eqno{No replay} $$
+\[ C \has D \implies C \ge D \tag*{\mbox{No replay:}} \]
 
 Unique base: \[ \mathop{\forall}_{C \in \py} \pends{C}{\pn} = \{ B \} \]
 
-- 
2.30.2