def find(location, kind = :file)
      location = File.join(absolute_location, location)
      File.send("#{kind}?", location) ? Pathname.new(environment, location) : nil
    end
def find(location, kind = :file)
      location = File.join(absolute_location, location)
      File.send("#{kind}?", location) ? Pathname.new(environment, location) : nil
    end
Returns a Pathname for the location relative to this pathname's absolute location.