Add many more built-in functions #454

Job	Run time
Coverage	7m 19s
build (2d, stable, windows-latest)	12m 37s
Check format	2m 30s
run-examples	12m 31s
build (2d, stable, ubuntu-latest)	18m 12s
build (2d, stable, macos-latest)	6m 54s
build (3d, stable, windows-latest)	11m 28s
build (3d, stable, ubuntu-latest)	20m 25s
build (3d, stable, macos-latest)	5m 50s
build (all, stable, windows-latest)	13m 16s
build (all, stable, ubuntu-latest)	12m 51s
build (all, stable, macos-latest)	7m 27s
	2h 11m 20s

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