Rust

Merge pull request #112 from Marcondiro/master #116

Job	Run time
get-package-info	8s
bench-lints	18s
regen	7s
lints	40s
docs	13s
build_test (ubuntu-latest, stable)	24s
build_test (ubuntu-latest, nightly)	22s
build_test (ubuntu-latest, 1.36)	5m 17s
build_test (windows-latest, stable)	1m 4s
build_test (windows-latest, nightly)	1m 2s
build_test (ubuntu-latest, beta)	21s
build_test (windows-latest, 1.36)	7m 28s
build_test (windows-latest, beta)	51s
	18m 15s

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