{"ast_node_type":"variable","tokens":[{"end":75,"kind":"keyword","start":0,"text":"let"}]}
                let lhs = bx.icmp(IntPredicate::IntEQ, lhs_addr, rhs_addr);
            mir::BinOp::Eq => {
                let rhs = bx.icmp(IntPredicate::IntEQ, lhs_extra, rhs_extra);