r-rex: Create new package. (#6221)
r-rex: Create new package. (#6221)


tmerrick1/spack,mfherbst/spack,krafczyk/spack,iulian787/spack,mfherbst/spack,EmreAtes/spack,matthiasdiener/spack,iulian787/spack,LLNL/spack,tmerrick1/spack,matthiasdiener/spack,LLNL/spack,krafczyk/spack,skosukhin/spack,iulian787/spack,mfherbst/spack,krafczyk/spack,EmreAtes/spack,LLNL/spack,EmreAtes/spack,EmreAtes/spack,tmerrick1/spack,mfherbst/spack,tmerrick1/spack,matthiasdiener/spack,skosukhin/spack,EmreAtes/spack,skosukhin/spack,iulian787/spack,krafczyk/spack,matthiasdiener/spack,LLNL/spack,mfherbst/spack,tmerrick1/spack,krafczyk/spack,skosukhin/spack,iulian787/spack,LLNL/spack,matthiasdiener/spack,skosukhin/spack