Rust

improve ruler text alignment (#7) #107

Job	Run time
android	20s
Check wasm32 + wasm-bindgen	2m 21s
Format + check + test	5m 50s
cargo-deny aarch64-apple-darwin	36s
Check Windows	1m 58s
cargo-deny aarch64-linux-android	36s
cargo-deny i686-pc-windows-gnu	37s
cargo-deny i686-pc-windows-msvc	37s
cargo-deny i686-unknown-linux-gnu	37s
cargo-deny wasm32-unknown-unknown	36s
cargo-deny x86_64-apple-darwin	35s
cargo-deny x86_64-pc-windows-gnu	42s
cargo-deny x86_64-pc-windows-msvc	39s
cargo-deny x86_64-unknown-linux-gnu	36s
cargo-deny x86_64-unknown-linux-musl	36s
cargo-deny x86_64-unknown-redox	37s
	17m 53s

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