Run tests #58

Job	Run time
doctest (1.10, ubuntu-latest)	27m 52s
doctest (1.11-nightly, ubuntu-latest)	27m 8s
test (1.6, short, ubuntu-latest)	1h 30m 36s
doctest (nightly, ubuntu-latest)	32m 32s
test (1.6, long, ubuntu-latest)	57m 6s
doctest (1.10, ubuntu-latest, depwarn=error)	28m 23s
test (1.10, short, ubuntu-latest)	1h 10m 29s
doctest (1.10, macOS, RPTU)	1s
test (1.10, long, ubuntu-latest)	45m 46s
test (1.11-nightly, short, ubuntu-latest)	1h 23m 36s
test (1.11-nightly, long, ubuntu-latest)	57m 9s
test (nightly, short, ubuntu-latest)	1h 23m 24s
test (nightly, long, ubuntu-latest)	57m 54s
test (1.10, short, ubuntu-latest, depwarn=error)	1h 12m 49s
test (1.10, long, ubuntu-latest, depwarn=error)	47m 23s
test (1.10, short, macOS, RPTU)	1s
test (1.10, long, macOS, RPTU)	1s
test (1.10, book, ubuntu-latest)	2h 30m 13s
	15h 32m 23s

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