试了一下，并没有RA，什么提示都没有啊。

【 在 txgx 的大作中提到: 】
: https://www.rustexplorer.com  Hey Rustaceans,  I've been using the playground more frequently recently. But I constantly had to switch back and fort between the playground and docs.rs.  So I added Rust Analyzer (RA) to the playground. It currently support
: s  diagnostics, hover, and autocomplete. The good part is that RA doesn't block the compilation job and vice-versa. So RA can perform cargo check while the worker compiles your code. RA performs deep diagnostics (cargo check) after users stop typing for 3
:  seconds. The editor may display stale diagnostics for awhile.  The server runs a single RA instance for each user to minimize memory usage. That means when switching between tabs RA will reload the dependencies if they're using different set of dependenc
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