t _isoDateTime_ be CombineISODateAndTimeRecord(_plainDate_.[[ISODate]], _time_).
        1. Return ? CreateTemporalDateTime(_isoDateTime_, _plainDate_.[[Calendar]]).
      </emu-alg>
    </emu-clause>

    <emu-clause id="sec-temporal.plaindate.prototype.tozoneddatetime">
      <h1>Temporal.PlainDate.prototype.toZonedDateTime ( _item_ )</h1>
      <p>This method performs the following steps when called:</p>
      <emu-alg>
        1. Let _plainDate_ be the *this* value.
        1. Perform ? RequireInternalS