match

# File lib/irb/slex.rb, line 70
    def match(token)
      case token
      when Array
      when String
        return match(token.split(//))
      else
        return @head.match_io(token)
      end
      ret = @head.match(token)
      D_DETAIL.exec_if{D_DEATIL.printf "match end: %s:%s\n", ret, token.inspect}
      ret
    end