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Git commits in Moodle 3.11.x by Jonathon Fowler
commit f2c9e1728e15e1a9996f1193d8e47dd7ad08ae95 Author: Jonathon Fowler <fowlerj@usq.edu.au> Date: Wed, 05 May 2021 14:35:52 +0800 Tag: v3.11.1 MDL-60431 qtype_calculated: handle NAN and INF calculation outcomes