Comment (by Zach Etienne):

Issue 8: There are two FLRW_singlemode.par files: one in par/ and one in test/. These seem to be two very different files, so adjusting the filename to be more descriptive would help new users browsing these example parameter files.

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Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/2549/inlcude-flrwsolver-in-et