{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"tt::Leaf::from(tt::Punct"}]}
                    tt::Leaf::from(tt::Punct { char, spacing, span: conv.span_for(abs_range) })
                    // FIXME: this might still be an unmatched closing delimiter? Maybe we should assert here
                }