updates?

main.tex

@@ -75,6 +75,12 @@
 \newcommand{\charac}{\operatorname{char}} % characteristic of a field
 \newcommand{\st}{\ensuremath{\,:\,}} % Makes the colon in set-builder notation space properly
 
+%%%%%%%%%%%%%%%%%%%%%%
+% These commands are for convenient notation for the concentration of measure theorem
+\newcommand{\obdiam}{\operatorname{ObserDiam}}
+\newcommand{\diam}{\operatorname{diam}}
+
+
 %%%%%%%%%%%%%%%%%%%%%%
 % These commands create theorem-like environments.
 \newtheorem{theorem}{Theorem}
@@ -90,7 +96,6 @@
 \frontmatter
 \maketitle
 \tableofcontents
-
 \mainmatter
 
 % Each chapter is in its own file and included as a subfile.
@@ -98,7 +103,7 @@
 \subfile{chapters/chap0}
 \subfile{chapters/chap1}
 \subfile{chapters/chap2}
-\subfile{chapters/chap3}
+% \subfile{chapters/chap3}
 
 \backmatter
 \cleardoublepage