$ # 本体インストール $ cargo install racer $ # racerのためにRustのソースコードを追加 $ rustup component add rust-src $ # パスの確認 $ echo ~/.multirust/toolchains/*/lib/rustlib/src/rust/src /Users/owner/.multirust/toolchains/stable-x86_64-apple-darwin/lib/rustlib/src/rust/src $ # パスを追加 $ echo "export RUST_SRC_PATH='$(echo ~/.multirust/toolchains/*/lib/rustlib/src/rust/src)'" >> ~/.profile $ # インストールチェック $ bash -l $ racer co
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