# File lib/termcolor.rb, line 88
    def to_esc_seq(name)
      esc_seq = nil
      begin
        esc_seq = HighLine.const_get(name.upcase)
      rescue NameError
        if name =~ /^[^0-9]?(\d+)$/
          esc_seq = "\e[#{$1}m"
        end
      end
      esc_seq
    end