base-fix #13

Job	Run time
cargo check (macOS-latest)	18s
cargo check (windows-latest)	34s
cargo check (ubuntu-latest)	15s
cargo test (macOS-latest)	1m 11s
cargo test (windows-latest)	3m 1s
cargo test (ubuntu-latest)	41s
Code Coverage (ubuntu-latest, unix)	44s
Code Coverage (macos-latest, macos)	1m 19s
GNU test suite	27s
cargo clippy -- -D warnings (ubuntu-latest)	19s
cargo clippy -- -D warnings (macOS-latest)	17s
cargo fmt --all -- --check	11s
cargo clippy -- -D warnings (windows-latest)	37s
Code Coverage (windows-latest, windows)	3m 7s
	13m 1s

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