Attempt add single pass scan. #1616

Job	Run time
cargo check (msrv) (wasm32)	46s
cargo clippy (windows-latest)	2m 59s
cargo check (msrv) (windows-latest)	1m 58s
cargo clippy (macos-latest)	1m 4s
cargo check (msrv) (macos-latest)	35s
cargo check (aarch64-android)	23s
cargo clippy (ubuntu-latest)	1m 39s
cargo check (msrv) (ubuntu-latest)	44s
cargo clippy (wasm32)	1m 21s
Prime LFS Cache	4s
cargo fmt	21s
cargo doc	1m 6s
cargo test (wasm32)	24s
typos	5s
cargo test (windows-latest)	2m 30s
cargo test (macos-latest)	1m 9s
cargo test (ubuntu-latest)	2m 28s
	19m 36s

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