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Misc MOP stuff. #1106

Job	Run time
build (ubuntu-latest, Debug)	1m 28s
build (ubuntu-latest, Release)	1m 26s
build (macos-14, Debug)	1m 24s
build (windows-latest, Debug)	2m 2s
build (windows-latest, Release)	2m 6s
build (macos-14, Release)	1m 34s
	10m 0s

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