rustup target add wasm32-unknown-unknown --toolchain nightly cargo +nightly build --target wasm32-unknown-unknown cargo install wasm-bindgen-cli wasm-bindgen target/wasm32-unknown-unknown/debug/wasm_hgc.wasm --out-dir .
rustup target add wasm32-unknown-unknown --toolchain nightly cargo +nightly build --target wasm32-unknown-unknown cargo install wasm-bindgen-cli wasm-bindgen target/wasm32-unknown-unknown/debug/wasm_hgc.wasm --out-dir .