build

Improve performance and memory usage #168

Job	Run time
codecov	4m 33s
fmt	27s
clippy	57s
build (stable, --features "")	39s
build (stable, --all-features)	1m 39s
build (stable, --no-default-features)	32s
test	2m 10s
build (1.71, --features "")	43s
build (1.71, --all-features)	2m 9s
build (1.71, --no-default-features)	34s
build (beta, --features "")	52s
build (beta, --all-features)	1m 51s
build (beta, --no-default-features)	46s
build (nightly, --features "")	53s
build (nightly, --all-features)	1m 52s
build (nightly, --no-default-features)	46s
	21m 23s

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