Nicer source section "delimiters"

RainbowCR.cls

@@ -13,20 +13,20 @@
 \RequirePackage[framemethod=tikz]{mdframed}
 \RequirePackage{marginnote}
 
-% Hacks divers
-\catcode`\·=13 \def\cdottext{\ensuremath\cdot} \let·\cdottext
+%%%%%%%%%% Hacks divers %%%%%%%%%%%%%%%%%%%%
+%\catcode`\·=13 \def\cdottext{\ensuremath\cdot} \let·\cdottext
 
-% Version choristes
+%%%%%%%%%% Version choristes %%%%%%%%%%%%%%%%%%%%
 \newif\ifchoristes
 %\choristesfalse
 \newcommand{\versionchoristes}{\choristestrue}
 \newcommand{\onlyCA}[1]{\ifchoristes\else#1\fi}
 
-% Listes
+%%%%%%%%%% Listes %%%%%%%%%%%%%%%%%%%%
 \setlist[itemize]{label=\textbullet}
 \setlist[itemize,2]{label=$\circ$}
 
-% Title
+%%%%%%%%%% Title %%%%%%%%%%%%%%%%%%%%
 \def\@subtitle{\vspace{-0.8em}}
 \newcommand*{\subtitle}[1]{\def\@subtitle{#1}}
 \renewcommand{\maketitle}{
@@ -40,7 +40,7 @@
 
 }
 
-% Header
+%%%%%%%%%% Header %%%%%%%%%%%%%%%%%%%%
 \newcommand*{\presents}[1]{\def\@presents{#1}}
 \newcommand*{\excuses}[1]{\def\@excuses{#1}}
 \newcommand*{\invites}[1]{\def\@invites{#1}}
@@ -75,7 +75,7 @@
 }
 
 
-% Tasks
+%%%%%%%%%% Tasks %%%%%%%%%%%%%%%%%%%%
 \definecolor{taskbarcolor}{RGB}{172,70,255}
 \definecolor{tasktextcolor}{RGB}{90,36,132}
 \newmdenv[