syntax_data: {"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// i.e. `CoroutineSavedLocal::new(1)` corresponds to the second local
context_before: /// `CoroutineSavedLocal` is indexed in terms of the elements in this set;
context_after: /// included in this set.