{"ast_node_type":"variable","tokens":[{"end":71,"kind":"keyword","start":0,"text":"let"}]}
            let dest = if arg1.get(self)? == arg0_interval.get(self)? {
        if name.starts_with("cxchg_") || name.starts_with("cxchgweak_") {
                arg0_interval.write_from_interval(self, arg2.interval)?;