preamble "\\begin{theindex}\n \\def\\hindexhead#1{\\ifcase#1ㄱ\\or ㄴ\\or ㄷ\\or ㄹ\\or ㅁ\\or ㅂ\\or ㅅ\\or ㅿ\\or ㅇ\\or ㆁ\\or ㅈ\\or ㅊ\\or ㅋ\\or ㅌ\\or ㅍ\\or ㅎ\\or ㆆ\\or ㅏ\\or ㅑ\\or ㅓ\\or ㅕ\\or ㅗ\\or ㅛ\\or ㅜ\\or ㅠ\\or ㅡ\\or ㅣ\\or ㆍ\\else 종성\\fi}\n\n" headings_flag 1 group_skip "\n\n\\indexspace\n" item_0 "\n\\item " heading_prefix "【 " heading_suffix " 】\\nopagebreak\n" symhead_positive "기호" numhead_positive "숫자" delim_0 "\\dotfill " delim_1 "\\dotfill " delim_2 "\\dotfill "