whitespaces = re.compile (r'\s+')
ref_re = re.compile (r'(?ms)@(rglos|ruser|rprogram|ref)(\{)(.*?)(\})')
node_section_re = re.compile (r'@(node|(?:unnumbered|appendix)(?:(?:sub){0,2}sec)?|top|chapter|(?:sub){0,2}section|(?:major|chap|(?:sub){0,2})heading)( )(.*?)(\n)')
whitespaces = re.compile (r'\s+')
ref_re = re.compile (r'(?ms)@(rglos|ruser|rprogram|ref)(\{)(.*?)(\})')
node_section_re = re.compile (r'@(node|(?:unnumbered|appendix)(?:(?:sub){0,2}sec)?|top|chapter|(?:sub){0,2}section|(?:major|chap|(?:sub){0,2})heading)( )(.*?)(\n)')