node_section_re = re.compile (r'@node (.*?)\n@((?:unnumbered|appendix)(?:(?:sub){0,2}sec)?|top|chapter|(?:sub){0,2}section|(?:major|chap|(?:sub){0,2})heading) (.*?)\n')
section_only_re = re.compile (r'@((?:unnumbered|appendix)(?:(?:sub){0,2}sec)?|top|chapter|(?:sub){0,2}section|(?:major|chap|(?:sub){0,2})heading) (.*?)\n')
menu_entry_re = re.compile (r'\* (.*?)::')
node_section_re = re.compile (r'@node (.*?)\n@((?:unnumbered|appendix)(?:(?:sub){0,2}sec)?|top|chapter|(?:sub){0,2}section|(?:major|chap|(?:sub){0,2})heading) (.*?)\n')
section_only_re = re.compile (r'@((?:unnumbered|appendix)(?:(?:sub){0,2}sec)?|top|chapter|(?:sub){0,2}section|(?:major|chap|(?:sub){0,2})heading) (.*?)\n')
menu_entry_re = re.compile (r'\* (.*?)::')