{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"hir_def::hir::UnaryOp::Not"}]}
                    hir_def::hir::UnaryOp::Not => UnOp::Not,
                let operation = match op {
                    hir_def::hir::UnaryOp::Neg => UnOp::Neg,