Progress towards 0.2.0 #43

Job	Run time
build (ubuntu-latest, Debug, clang)	51s
build (ubuntu-latest, Release, gcc)	42s
build (windows-latest, Debug, cl)	1m 38s
build (ubuntu-latest, Debug, gcc)	36s
build (windows-latest, Release, cl)	1m 26s
build (ubuntu-latest, Release, clang)	47s
	6m 0s

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