state preproc delim "" multiline begin include "key_string.lang" end state preproc delim '" multiline begin include "key_string.lang" end comment delim "" multiline nested keyword = '<(/)?[[:alpha:]]([[:word:]:.-]*)(/)?>' state keyword delim '<(/)?[[:alpha:]]([[:word:]:.-]*)' '(/)?>' multiline begin include "key_string.lang" end preproc = '&([[:alnum:]]+);'