state preproc delim "<!DOCTYPE" ">" multiline begin
  string delim "\"" "\"" escape "\\" multiline
end

comment delim "<!--" "-->" multiline nested

keyword = '<(/)?[[:alpha:]][[:alnum:]]*(/)?>'

state keyword delim '<(/)?[[:alpha:]][[:alnum:]]*' '(/)?>' multiline begin
  type = '[^="[:blank:]>]+'
  symbol = "="
  string delim "\"" "\"" escape "\\" multiline
end

preproc = '&([[:alnum:]]+);'