Fix send_by_ref by modelling it like get_by_ref.#791

zbeekman merged 4 commits intomainsourceryinstitute/OpenCoarrays:mainfrom

vehre/issue-654-send_by_ref_for_rank_2sourceryinstitute/OpenCoarrays:vehre/issue-654-send_by_ref_for_rank_2Copy head branch name to clipboard