# File lib/archive/zip/extra_field/unix.rb, line 99
    def merge(other)
      if self.class != other.class then
        raise ArgumentError, "#{self.class} is not the same as #{other.class}"
      end

      @atime = other.atime
      @mtime = other.mtime
      @uid = other.uid
      @gid = other.gid
      @data = other.data

      self
    end