\IM{\\cfg\{appendix\}} \c{appendix} configuration directive
\IM{\\cfg\{appendix\}} \cw{\\cfg\{appendix\}}
+\IM{\\cfg\{input-charset\}} \c{input-charset} configuration directive
+\IM{\\cfg\{input-charset\}} \cw{\\cfg\{input-charset\}}
+
\IM{configuring heading display} configuring heading display
\IM{configuring heading display} headings, configuring display
\IM{configuring heading display} section headings, configuring display