Comment (by Steven R. Brandt):

Yes, the case has to be “correct” in DECLARE_CCTK_ARGUMENTS_Checked, but that’s doable. I still think groups could be made case insensitive with a small effort.

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Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/2344/presync-fails-to-parse-wavetoyopencls