{"ast_node_type":"other","tokens":[{"end":108,"kind":"keyword","start":0,"text":"ast::Impl(it)"}]}
            ast::Impl(it)        => sema.to_def(&it).map(|def| (def.attrs(sema.db), Definition::from(def))),
            ast::TypeAlias(it)   => sema.to_def(&it).map(|def| (def.attrs(sema.db), Definition::from(def))),
            ast::RecordField(it) => sema.to_def(&it).map(|def| (def.attrs(sema.db), Definition::from(def))),