public val KaType.isUnit: Boolean get() = withValidityAssertion { isClassTypeWithClassId(DefaultTypeClassIds.UNIT) }
    public val KaType.isInt: Boolean get() = withValidityAssertion { isClassTypeWithClassId(DefaultTypeClassIds.INT) }
    public val KaType.isLong: Boolean get() = withValidityAssertion { isClassTypeWithClassId(DefaultTypeClassIds.LONG) }

	z.a.abs = z.a.abs.setBytes(buf[j:i])
	z.b.abs = z.b.abs.setBytes(buf[i:])
	return nil
}

// MarshalText implements the [encoding.TextMarshaler] interface.
func (x *Rat) MarshalText() (text []byte, err error) {
	if x.IsInt() {
		return x.a.MarshalText()
	}
	return x.marshal(), nil
}

// UnmarshalText implements the [encoding.TextUnmarshaler] interface.
func (z *Rat) UnmarshalText(text []byte) error {

	default:
		p.unknownType(f)
	}
}

// intFromArg gets the argNumth element of a. On return, isInt reports whether the argument has integer type.
func intFromArg(a []any, argNum int) (num int, isInt bool, newArgNum int) {
	newArgNum = argNum
	if argNum < len(a) {
		num, isInt = a[argNum].(int) // Almost always OK.
		if !isInt {
			// Work harder.
			switch v := reflect.ValueOf(a[argNum]); v.Kind() {

    mapping.map(op->getOperand(arg.index()), arg.value());
  }
  return builder.clone(*op, mapping)->getResults();
}

FailureOr<int32_t> CastI64ToI32(const int64_t value) {
  if (!llvm::isInt<32>(value)) {
    DEBUG_WITH_TYPE(
        "mlir-quant-attrs-and-constraints",
        llvm::dbgs()
            << "Tried to cast " << value
            << "from int64 to int32, but lies out of range of int32.\n");

            type.isUShort -> KaConstantValue.KaUnsignedShortConstantValue((value as Number).toShort().toUShort(), expression)
            type.isInt -> KaConstantValue.KaIntConstantValue((value as Number).toInt(), expression)
            type.isUInt -> KaConstantValue.KaUnsignedIntConstantValue((value as Number).toInt().toUInt(), expression)

    } else if (value.IsString()) {
      mlir_vector.push_back(
          BuildVhloStringV1Attr(value.AsString().str(), builder));
    } else if (value.IsInt()) {
      mlir_vector.push_back(BuildVhloIntV1Attr(value.AsInt64(), builder));
    } else if (value.IsFloat()) {
      mlir_vector.push_back(BuildVhloFloatV1Attr(value.AsFloat(), builder));
    } else if (value.IsVector()) {

                type.classId
            )
            // expanded to `actual` `typealias`
            val expandedType = type.fullyExpandedType
            Assertions.assertTrue(expandedType.isInt)
        }

        // Test stdlib-common: @JvmInline in the common module
        val actualClass = ktFile.findDescendantOfType<KtClassOrObject>()!!

func (x *Float) Signbit() bool {
	return x.neg
}

// IsInf reports whether x is +Inf or -Inf.
func (x *Float) IsInf() bool {
	return x.form == inf
}

// IsInt reports whether x is an integer.
// ±Inf values are not integers.
func (x *Float) IsInt() bool {
	if debugFloat {
		x.validate()
	}
	// special cases
	if x.form != finite {
		return x.form == zero
	}
	// x.form == finite
	if x.exp <= 0 {

	case constant.IsFloat &&
		!isHexInt(constant.Text) && !isRuneInt(constant.Text) &&
		strings.ContainsAny(constant.Text, ".eEpP"):
		return reflect.ValueOf(constant.Float64)

	case constant.IsInt:
		n := int(constant.Int64)
		if int64(n) != constant.Int64 {
			s.errorf("%s overflows int", constant.Text)
		}
		return reflect.ValueOf(n)

	case constant.IsUint:

		"0.000000001e+9 int",
		"1.2345e200 int",
		"Inf",
		"+Inf",
		"-Inf",
	} {
		s := strings.TrimSuffix(test, " int")
		want := s != test
		if got := makeFloat(s).IsInt(); got != want {
			t.Errorf("%s.IsInt() == %t", s, got)
		}
	}
}

func fromBinary(s string) int64 {
	x, err := strconv.ParseInt(s, 2, 64)
	if err != nil {
		panic(err)
	}
	return x
}