Contents are concatenated similar to I<cat>,
but numbers are reformatted and a bar graph is appended to each line.
+Don't worry, barcat does not drink and divide.
+It can has various options for input and output (re)formatting,
+but remains limited to one-dimensional charts.
+For more complex graphing needs
+you'll need a larger animal like I<gnuplot>.
+
=head1 OPTIONS
=over
Override the maximum number of columns to use.
Appended graphics will extend to fill up the entire screen.
+=item -h, --usage
+
+Overview of available options.
+
+=item --help
+
+Full documentation
+rendered by perldoc.
+
+=item --version
+
+Version information.
+
=back
=head1 EXAMPLES