# File lib/mongo/util/write_concern.rb, line 44
    def self.gle?(write_concern)
      (write_concern[:w].is_a? Symbol) ||
      (write_concern[:w].is_a? String) ||
      write_concern[:w] > 0 ||
      write_concern[:j] ||
      write_concern[:fsync] ||
      write_concern[:wtimeout]
    end