build

Refactor `ArraySubset` iterators #160

Job	Run time
clippy	33s
fmt	28s
build (stable, --features "")	41s
codecov	2m 5s
build (stable, --all-features)	1m 57s
build (stable, --no-default-features)	36s
test	1m 25s
build (1.71, --features "")	40s
build (1.71, --all-features)	2m 45s
build (1.71, --no-default-features)	33s
build (beta, --features "")	41s
build (beta, --all-features)	1m 33s
build (beta, --no-default-features)	24s
build (nightly, --features "")	42s
build (nightly, --all-features)	1m 56s
build (nightly, --no-default-features)	34s
	17m 33s

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