Parts of the groff formatting system that require Perl

The groff-perl package contains the parts of the groff text processor package that require Perl. These include the afmtodit (font processor for creating PostScript font files), groffer (tool for displaying groff files), grog (utility that can be used to automatically determine groff command-line options), chem (groff preprocessor for producing chemical structure diagrams), mmroff (reference preprocessor) and roff2dvi roff2html roff2pdf roff2ps roff2text roff2x (roff code converters).