Cite Dimitrescu's book #20

Job	Run time
test (1.0, x64, ubuntu-latest)	1m 22s
test (1.0, x64, windows-latest)	4m 7s
test (1.0, x64, macOS-latest)	2m 3s
test (1.0, x86, ubuntu-latest)	1m 49s
test (1.0, x86, windows-latest)	7m 57s
test (1.6, x64, ubuntu-latest)	31s
test (1.6, x64, windows-latest)	5m 52s
test (1.6, x64, macOS-latest)	1m 20s
test (1.6, x86, ubuntu-latest)	36s
test (1.6, x86, windows-latest)	11m 8s
test (nightly, x64, ubuntu-latest)	1m 29s
test (nightly, x64, windows-latest)	1m 35s
test (nightly, x64, macOS-latest)	1m 36s
test (nightly, x86, ubuntu-latest)	1m 33s
test (nightly, x86, windows-latest)	2m 2s
	45m 0s

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