parse_grapheme_break_property

# File activesupport/bin/generate_tables, line 72
        def parse_grapheme_break_property(line)
          if line =~ /^([0-9A-F.]+)\s*;\s*([\w]+)\s*#/
            type = $2.downcase.intern
            @ucd.boundary[type] ||= []
            if $1.include? '..'
              parts = $1.split '..'
              @ucd.boundary[type] << (parts[0].hex..parts[1].hex)
            else
              @ucd.boundary[type] << $1.hex
            end
          end
        end