John Benediktsson 4631eb5a7e classes: use check-instance in a few places, to remove duplication.		2020-04-11 20:33:21 -05:00
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interval-sets-docs.factor	…
interval-sets-tests.factor	…
interval-sets.factor	classes: use check-instance in a few places, to remove duplication.	2020-04-11 20:33:21 -05:00