Post-merge tweaks

src/colophon.tex

@@ -8,5 +8,9 @@ created by Raph Levien and supplemented by Dimosthenis Kaponis and Takashi Tanig
 typeface is Alegreya, designed by Juan Pablo del Peral.
 
 Original book layout design and typography are done by Andres Raba. Syntax highlighting is using ``GitHub'' style for Pygments by
-\urlref{https://github.com/hugomaiavieira/pygments-style-github}{Hugo Maia Vieira}. Scala code translation was done by 
-\urlref{https://github.com/typelevel/CT_from_Programmers.scala}{Typelevel} contributors.
+\urlref{https://github.com/hugomaiavieira/pygments-style-github}{Hugo Maia Vieira}.
+\ifdefined\OPTCustomLanguage{%
+Scala code translation was done by 
+\urlref{https://github.com/typelevel/CT_from_Programmers.scala}{Typelevel} contributors.
+}
+\fi

src/half-title.tex

@@ -7,12 +7,15 @@
 
 \begin{raggedleft}
 \fontsize{24pt}{24pt}\selectfont
-  \textbf{Category Theory \\ for Programmers}\\
-\vspace*{1cm}
-\small\selectfont{
-\textbf{Scala Edition}\\
-\textit{Contains code snippets in Haskell and Scala}\\
+\textbf{Category Theory \\ for Programmers}\\
+\ifdefined\OPTCustomLanguage{%
+  \vspace*{1cm}
+  \small\selectfont{
+    \textbf{\titlecap{\OPTCustomLanguage} Edition}\\
+    \textit{Contains code snippets in Haskell and \titlecap{\OPTCustomLanguage}}\\
+  }
 }
+\fi
 \vspace*{1cm}
 \fontsize{16pt}{18pt}\selectfont \textit{By } \textbf{Bartosz Milewski}\\
 \vspace{1cm}

src/opt-print-ustrade.tex

@@ -3,8 +3,6 @@
 \def\OPTmodes{twoside,final,openright,10pt}
 
 % PAGE FORMAT
-%
-% These settings are for letter format
 \def\OTPpapersize{6.125in,9.25in}    % Page size
 \def\OPTtopmargin{0.75in}     % Margin at the top of the page
 \def\OPTbottommargin{0.75in}  % Margin at the bottom of the page

src/preamble.tex

@@ -53,6 +53,7 @@
 \usepackage{caption, wrapfig, framed, subfigure}
 \usepackage[export]{adjustbox}
 \captionsetup{labelformat=empty,font=scriptsize}
+\usepackage{titlecaps}
 
 \usepackage[usenames,dvipsnames,x11names]{xcolor}
 \usepackage{longtable}