This is great. Now if we need parallelism we can choose Rubinius and if we require raw speed we can choose Crystal (when it's done) instead of jumping on the JR

This is great. Now if we need parallelism we can choose Rubinius and if we require raw speed we can choose Crystal (when it's done) instead of jumping on the JRuby bandwagon. I respect Charles Oliver Nutter but Java is something I want less of in my life. This seems like a great alternative for people seeking performant Ruby interpreters.