rust

refactor(lang/rust): rust language guide #265

Job	Run time
build (component-model/examples/tutorial/command, component)	27s
build (component-model/examples/tutorial/calculator, component)	29s
build (component-model/examples/tutorial/adder, component)	30s
build (component-model/examples/example-host)	1m 39s
	3m 5s

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