cleanup #84

Job	Run time
build (ubuntu-latest)	52s
clippy (ubuntu-latest)	17s
cross (aarch64-unknown-linux-gnu)	20s
build (macos-latest)	1m 3s
clippy (macos-latest)	19s
cross (aarch64-linux-android)	17s
build (windows-latest)	1m 46s
clippy (windows-latest)	46s
cross (aarch64-unknown-linux-musl)	20s
docs	13s
cross (i686-linux-android)	17s
cross (x86_64-linux-android)	17s
miri (ubuntu-latest)	6m 29s
cross (i686-pc-windows-gnu)	16s
sanitizer (ubuntu-latest)	36s
rustfmt (ubuntu-latest)	13s
miri (macos-latest)	5m 37s
cross (x86_64-pc-windows-gnu)	17s
rustfmt (macos-latest)	15s
miri (windows-latest)	22s
cross (i686-unknown-linux-gnu)	17s
rustfmt (windows-latest)	37s
cross (powerpc64-unknown-linux-gnu)	17s
test (ubuntu-latest)	52s
cross (riscv64gc-unknown-linux-gnu)	17s
test (macos-latest)	49s
cross (wasm32-unknown-unknown)	17s
test (windows-latest)	1m 45s
cross (wasm32-unknown-emscripten)	20s
cross (wasm32-wasip1)	21s
cross (wasm32-wasip1-threads)	17s
cross (wasm32-wasip2)	18s
coverage	0s
	27m 19s

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