From: Aaron Taylor <ataylor@subgeniuskitty.com>
Date: Fri, 7 May 2021 10:02:10 +0000 (-0700)
Subject: Minor updates to LaTeX note template.
X-Git-Url: http://git.subgeniuskitty.com/surreal-numbers/.git/commitdiff_plain/975cf9ad2457484e28b8df5f2dd0b9efe1e4335a

Minor updates to LaTeX note template.
---

diff --git a/notes/config.tex b/notes/config.tex
index 14844fd..dfe67e1 100644
--- a/notes/config.tex
+++ b/notes/config.tex
@@ -28,6 +28,7 @@
 	\hypersetup{urlcolor=blue, linkcolor=blue} % change url color to blue 
 	\hypersetup{bookmarksopen=true} % enable sidebar bookmarks in PDF mode based on \[sub]section labels and expand by default
 \renewcommand{\arraystretch}{1.2} % I feel like most arrays/tables/etc in LaTeX could use a bit more room between cells
+\usepackage{framed,color}
 	
 % My commands
 \newcommand{\sups}[1]{\ensuremath{^{\textrm{#1}}}}
@@ -35,6 +36,7 @@
 \newcommand{\abs}[1]{\left|#1\right|}
 \newcommand{\surreal}[2]{\ensuremath{\left\langle #1 \vert #2 \right\rangle}}
 \newcommand{\similar}[0]{\thicksim}
+\newcommand{\set}[1]{\ensuremath{\{\,#1\,\}}}
 \newcommand{\horzline}[1][350]{\begin{center} \line(1,0){#1} \end{center}}
 \renewcommand\maketitle{
 	\thispagestyle{plain}
diff --git a/notes/introduction.tex b/notes/introduction.tex
index 561ff80..d249b7d 100644
--- a/notes/introduction.tex
+++ b/notes/introduction.tex
@@ -9,7 +9,7 @@ guarantees of accuracy, relevance, or significance are extended.
 
 \subsection{Notation}
 
-A surreal number $X$ consisting of left set $X_L$ and right set $X_R$ is
+A surreal number $x$ consisting of left set $X_L$ and right set $X_R$ is
 represented as \surreal{X_L}{X_R}. The void set, as Knuth named it, is
 represented by leaving the appropriate left or right set empty, as in
 \surreal{}{}, the first surreal number defined.