{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"AsmOperand::SplitInOut"}]}
                    AsmOperand::SplitInOut { in_expr, out_expr, .. } => {
                    | AsmOperand::Const(expr) => self.walk_expr(*expr),
                        self.walk_expr(*in_expr);