%set back to justified
\raggedright{}
+
\subsection{Horizontal spaces}
Lines can have an hfill \hfill in the middle.
qquad\qquad{}a
+\subsubsection*{now some math examples:}
+
+$a\hfill b$
+
+$a\hspace*{2cm}b$
+
+$a\hspace{1cm}b$
+
+$a\hspace*{\fill} b$
+
+$a\enskip b$
+
+$a\enspace b$
+
+
\subsection{Vertical spaces}
Lines can have a vfill \vfill in the middle.
\textcolor{red}{\rule[-4ex]{5in}{1cm}}
-\subsection{Spaces}
-
-simple: a\ b
-
-simple, protected: a~b
-
-thin: a\,b
-
-medium: a\negthinspace{}b
-
-thick: a\negmedspace{}b
-
-negative thin: a\negthinspace{}b
-
-negative meduim: a\negmedspace{}b
-
-negative thick: a\negthickspace{}b
-
-half quad: a\enskip{}b
-
-half quad, protected: a\enspace{}b
-
-a\quad{}b
-
-a\qquad{}b
-
-hfill: a\hfill{}b
-
-hfill, protected: a\hspace*{\fill}b
-
-custom,: a\hspace{1cm}b
-
-custom, protected: a\hspace*{1cm}b
-
-visible: a\textvisiblespace{}b
-
-
-\subsubsection*{now some math examples:}
-
-$a\hfill b$
-
-$a\hspace*{2cm}b$
-
-$a\hspace{1cm}b$
-
-$a\hspace*{\fill} b$
-
-$a\enskip b$
-
-$a\enspace b$
-
-
\subsection{Phantoms}
test\phantom{Wow}test