When generating changebars, or other markup not using color for showing
added/removed sections, the preamble for the listings package shall not
pull in the color package as that will lead to added listings to be
blue even though no color is expected in this mode.
When generating changebars, or other markup not using color for showing added/removed sections, the preamble for the listings package shall not pull in the color package as that will lead to added listings to be blue even though no color is expected in this mode.