Support `def`-local `tracked` members #188

Job	Run time
Deploy and Test on Linux ARM64 architecture	4m 55s
Deploy and Test on Linux x64 architecture	5m 20s
Deploy and Test on Mac ARM64 architecture	6m 12s
Deploy and Test on Mac x64 architecture	12m 19s
Deploy and Test on Windows x64 architecture	7m 17s
	36m 3s

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