{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"//"}]}
        // patterns so the suggestions to prefix with underscores will apply to those too.
        // However, we should take the ids and spans of variables with the same name from the later
        let mut vars: FxIndexMap<Symbol, (LiveNode, Variable, Vec<(HirId, Span, Span)>)> =