Added some more notes related to Chapter 1. Mostly misc explorations of the

[surreal-numbers] / notes / introduction.tex

diff --git a/notes/introduction.tex b/notes/introduction.tex
index 7f1e7b6..561ff80 100644 (file)
--- a/notes/introduction.tex
+++ b/notes/introduction.tex
@@ -1,11 +1,13 @@
 \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.
 
-\section{Notation}
+\subsection{Notation}
 
 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