Merge pull request #389 from User4martin/op_any_ml #19

Job	Run time
build (ubuntu-latest, dist, Default)	1m 5s
build (ubuntu-latest, dist, Unicode)	56s
build (ubuntu-latest, dist, UnicodeAndChars)	1m 4s
build (ubuntu-latest, stable, Default)	1m 12s
build (ubuntu-latest, stable, Unicode)	1m 15s
build (ubuntu-latest, stable, UnicodeAndChars)	1m 6s
build (windows-latest, dist, Default)	1m 17s
build (windows-latest, dist, Unicode)	1m 23s
build (windows-latest, dist, UnicodeAndChars)	1m 17s
build (windows-latest, stable, Default)	1m 50s
build (windows-latest, stable, Unicode)	1m 15s
build (windows-latest, stable, UnicodeAndChars)	1m 26s
build (macos-latest, dist, Default)	1m 44s
build (macos-latest, dist, Unicode)	1m 46s
build (macos-latest, dist, UnicodeAndChars)	2m 11s
build (macos-latest, stable, Default)	2m 18s
build (macos-latest, stable, Unicode)	2m 48s
build (macos-latest, stable, UnicodeAndChars)	3m 54s
	29m 47s

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