cli

refactor: store sequences as byte arrays #37

Job	Run time
Run lints	4m 35s
Run unit tests	6m 42s
Build CLI (aarch64-apple-darwin)	4m 7s
Build CLI (aarch64-unknown-linux-gnu)	4m 26s
Build CLI (aarch64-unknown-linux-musl)	4m 20s
Build CLI (x86_64-apple-darwin)	4m 9s
Build CLI (x86_64-pc-windows-gnu)	4m 20s
Build CLI (x86_64-unknown-linux-gnu)	4m 29s
Build CLI (x86_64-unknown-linux-musl)	4m 27s
Compat test (x86_64-unknown-linux-gnu)	1m 19s
Compat test (aarch64-apple-darwin)	5s
Compat test (x86_64-pc-windows-gnu)	8s
Compat test (x86_64-apple-darwin)	7s
Compat test (x86_64-unknown-linux-musl)	26s
	43m 40s

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