Rust

Refactor repeated code into function #162

Job	Run time
Lints	15s
Check (macos-latest, stable)	21s
Check (ubuntu-latest, beta)	18s
Check (windows-latest, nightly)	1m 4s
Check (ubuntu-latest, stable)	19s
Check (ubuntu-latest, nightly)	19s
Check (windows-latest, stable)	44s
Test Suite (ubuntu-latest, stable)	34s
Check (macos-latest, nightly)	31s
Test Suite (ubuntu-latest, nightly)	32s
Test Suite (macos-latest, beta)	50s
Test Suite (windows-latest, nightly)	1m 10s
Test Suite (macos-latest, nightly)	49s
Test Suite (macos-latest, stable)	49s
Test Suite (ubuntu-latest, beta)	35s
Check (windows-latest, beta)	39s
Test Suite (windows-latest, beta)	1m 24s
Check (macos-latest, beta)	23s
Test Suite (windows-latest, stable)	1m 54s
	13m 30s

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