headings_flag     1
heading_prefix    "  \n  \\centerline{\\large\\bfseries "
heading_suffix    "}\n  \\indexspace\n"
preamble          "\\begin{theindex}\n  \\parindent=0pt\n  \\def\\seename{参见}\n  \\def\\seealsoname{又见}"
numhead_positive  "数字"
numhead_negative  "数字"
symhead_positive  "符号"
symhead_negative  "符号"