added upquote package to better display quote and quasi-quote

book.tex

@@ -50,6 +50,7 @@
 \usepackage{wrapfig}
 \usepackage{multirow}
 \usepackage{color}
+\usepackage{upquote}
 
 \definecolor{lightgray}{gray}{1}
 \newcommand{\black}[1]{{\color{black} #1}}