Merge pull request #193 from Heptazhou/patch-1 #115

Job	Run time
Julia 1.3 - ubuntu-latest - x64	2m 27s
Julia 1.3 - macOS-latest - x64	3m 42s
Documentation	1m 41s
Julia 1.3 - windows-latest - x64	9m 55s
Julia 1 - ubuntu-latest - x64	1m 31s
Julia 1 - macOS-latest - x64	2m 24s
Julia 1 - windows-latest - x64	1m 55s
Julia nightly - ubuntu-latest - x64	58s
Julia nightly - macOS-latest - x64	3m 36s
Julia nightly - windows-latest - x64	1m 29s
	29m 38s

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