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I think the open source version of J is more mature and has a larger community. It also has a lot of support packages that are not available for open source APL
by coliveira 7y ago
I think the open source version of J is more mature and has a larger community. It also has a lot of support packages that are not available for open source APL. If you are trying to write real-life projects, J seems to be a better option at this time.