Rust

Remove obsolete function #35

Job	Run time
android	24s
Check wasm32 + wasm-bindgen	2m 20s
Format + check + test	5m 10s
cargo-deny aarch64-apple-darwin	41s
Check Windows	1m 53s
cargo-deny aarch64-linux-android	1m 5s
cargo-deny i686-pc-windows-gnu	41s
cargo-deny i686-pc-windows-msvc	45s
cargo-deny i686-unknown-linux-gnu	39s
cargo-deny wasm32-unknown-unknown	46s
cargo-deny x86_64-apple-darwin	41s
cargo-deny x86_64-pc-windows-gnu	48s
cargo-deny x86_64-pc-windows-msvc	40s
cargo-deny x86_64-unknown-linux-gnu	40s
cargo-deny x86_64-unknown-linux-musl	41s
cargo-deny x86_64-unknown-redox	47s
	18m 41s

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