syntax_data: {"ast_node_type":"other","tokens":[{"end":11,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// ```
context_before:     /// Zed<i32> where enum Zed { A(T), B(u32) } -> [i32, u32]
context_after:     #[instrument(level = "debug", skip(self), ret)]