syntax_data: {"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // These are important types from Rust ecosystem
context_before:             | ["core" | "std", "task", "wake", "LocalWaker" | "Waker"] => Some(smallvec![]),
context_after:             ["tracing", "instrument", "Instrumented"] | ["bytes", "Bytes"] => Some(smallvec![]),