Add some reduction notations #4768

Job	Run time
macOS 13 (x86_64)	3h 16m 56s
macOS 14 (arm64)	1h 50m 51s
combine-standalone	14s
publish-standalone	19s
publish-standalone (-x86_64)	18s
test-standalone (macos-13)	17s
publish-standalone (-arm64)	17s
test-standalone (macos-14)	12s
test-standalone (macos-latest)	10s
test-standalone (-x86_64, macos-13)	18s
test-standalone (-x86_64, macos-14)	13s
test-standalone (-x86_64, macos-latest)	13s
test-standalone (-arm64, macos-14)	11s
test-standalone (-arm64, macos-latest)	14s
macos-check-all	1s
	5h 10m 44s

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