Minor updates to LaTeX note template.

[surreal-numbers] / notes / introduction.tex

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 \newpage
 \section{Introduction}
 
 \newpage
 \section{Introduction}
 

+\subsection{Overview}
+

 These notes accompany the book Surreal Numbers by Donald Knuth, specifically
 the 1974 edition. They are only intended to further my own understanding; no
 guarantees of accuracy, relevance, or significance are extended.
 
 These notes accompany the book Surreal Numbers by Donald Knuth, specifically
 the 1974 edition. They are only intended to further my own understanding; no
 guarantees of accuracy, relevance, or significance are extended.
 

-\section{Notation}
+\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.
 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.