{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"crate::num::codegen_checked_int_binop(fx,"}]}
                        crate::num::codegen_checked_int_binop(fx, bin_op, lhs, rhs)
                    let res = if let Some(bin_op) = bin_op.overflowing_to_wrapping() {
                    } else {