{"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"self.tcx.parent_hir_node(expr.hir_id)"}]}
                self.tcx.parent_hir_node(expr.hir_id)
            if let hir::Node::Expr(hir::Expr { kind: ExprKind::Call(callee, _args), .. }) =
            {