Rust

small updates and correction to the autocomplete and some example con… #126

Job	Run time
test	3s
build (x86_64-unknown-linux-gnu, ubuntu-latest)	2m 16s
build (x86_64-apple-darwin, macos-latest)	1m 43s
build (x86_64-pc-windows-msvc, windows-latest)	5m 47s
deploy	0s
	9m 49s

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