headings_flag 1 heading_prefix "{\\bf ---~" heading_suffix "~---}" delim_0 "\\dotfill\\indexpageno{" delim_1 "\\dotfill\\indexpageno{" delim_2 "\\dotfill\\indexpageno{" delim_t "}" delim_n "}, \\indexpageno{" delim_r "} -- \\indexpageno{" suffix_2p "}f.{" suffix_3p "}ff.{" symhead_negative "Symbols" symhead_positive "Symbols" numhead_negative "Numbers" numhead_positive "Numbers" quote '+' line_max 255