refactor(lib): small refactoring #2362

Job	Run time
Check Style	13s
Verify hyper.h is up to date	34s
Test with Miri	45s
minimal-versions	29s
Test C API (FFI)	19s
features	19s
Check MSRV	20s
udeps	25s
Test stable on ubuntu-latest	1m 12s
Test stable on windows-latest	3m 4s
Test stable on macOS-latest	2m 35s
Test beta on ubuntu-latest	1m 19s
Test beta on windows-latest	1m 51s
Test beta on macOS-latest	1m 57s
Test nightly on ubuntu-latest	1m 12s
Test nightly on windows-latest	2m 12s
Test nightly on macOS-latest	1m 52s
Check exposed types	16s
Build docs	13s
CI is green	1s
	21m 8s

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