So when coarrays land in Flang in late 2021, will it be missing anything in gfortran? What will the X-vs-Y look like at that point, I wonder? I'm new to the F

So when coarrays land in Flang in late 2021, will it be missing anything in gfortran? What will the X-vs-Y look like at that point, I wonder? I'm new to the Fortran scene, btw. I probably can't do more than fix typos, but the Good First Issues on the github are: https://github.com/flang-compiler/f18/labels/good%20first%20issue https://github.com/flang-compiler/f18/labels/good%20first%20...