func _[X Unsigned, T Integer](x X) T { return T(x) }
func _[X Float, T Integer](x X) T    { return T(x) }

func _[X Integer, T Unsigned](x X) T  { return T(x) }
func _[X Unsigned, T Unsigned](x X) T { return T(x) }
func _[X Float, T Unsigned](x X) T    { return T(x) }

func _[X Integer, T Float](x X) T  { return T(x) }
func _[X Unsigned, T Float](x X) T { return T(x) }
func _[X Float, T Float](x X) T    { return T(x) }

type (
	Integer interface{ ~int|~int8|~int16|~int32|~int64 }
	Unsigned interface{ ~uint|~uint8|~uint16|~uint32|~uint64 }
	Floats interface{ ~float32|~float64 }
	Complex interface{ ~complex64|~complex128 }
	Number interface{ Integer|Unsigned|Floats|Complex }
	Ordered interface{ Integer|Unsigned|Floats|~string }

	_ interface{ Number | error /* ERROR "cannot use error in union" */ }

func (x *Rat) Float32() (f float32, exact bool) {
	b := x.b.abs
	if len(b) == 0 {
		b = natOne
	}
	f, exact = quotToFloat32(x.a.abs, b)
	if x.a.neg {
		f = -f
	}
	return
}

// Float64 returns the nearest float64 value for x and a bool indicating
// whether f represents x exactly. If the magnitude of x is too large to
// be represented by a float64, f is an infinity and exact is false.

				t.Errorf("failed roundtrip %v => %s => %v", f, s, x)
			}
		}
		f32 := float32(f)
		if !math.IsInf(float64(f32), 0) {
			s := FormatFloat(float64(f32), 'e', -1, 32)
			if x, _ := ParseFloat(s, 32); float32(x) != f32 {
				t.Errorf("failed roundtrip %v => %s => %v", f32, s, float32(x))
			}
		}
	}
}

func TestFtoaRandom(t *testing.T) {
	N := int(1e4)
	if testing.Short() {

      Float[] suffix = {(float) 86, (float) 99};
      Float[] all = concat(concat(prefix, elements), suffix);
      return asList(all).subList(2, elements.length + 2);
    }
  }

  private static Float[] concat(Float[] left, Float[] right) {
    Float[] result = new Float[left.length + right.length];
    System.arraycopy(left, 0, result, 0, left.length);
    System.arraycopy(right, 0, result, left.length, right.length);

      Float[] suffix = {(float) 86, (float) 99};
      Float[] all = concat(concat(prefix, elements), suffix);
      return asList(all).subList(2, elements.length + 2);
    }
  }

  private static Float[] concat(Float[] left, Float[] right) {
    Float[] result = new Float[left.length + right.length];
    System.arraycopy(left, 0, result, 0, left.length);
    System.arraycopy(right, 0, result, left.length, right.length);

		{name: "MOVFWU", argLength: 1, reg: fpgp, asm: "MOVFW"}, // float32 -> uint32, set U bit in the instruction
		{name: "MOVDWU", argLength: 1, reg: fpgp, asm: "MOVDW"}, // float64 -> uint32, set U bit in the instruction
		{name: "MOVFD", argLength: 1, reg: fp11, asm: "MOVFD"},  // float32 -> float64
		{name: "MOVDF", argLength: 1, reg: fp11, asm: "MOVDF"},  // float64 -> float32

	if y > x {
		return y
	}
	return x
}

func fmin32(x, y float32) float32 { return fmin(x, y) }
func fmin64(x, y float64) float64 { return fmin(x, y) }
func fmax32(x, y float32) float32 { return fmax(x, y) }
func fmax64(x, y float64) float64 { return fmax(x, y) }

type floaty interface{ ~float32 | ~float64 }

func fmin[F floaty](x, y F) F {
	if y != y || y < x {
		return y
	}
	if x != x || x < y || x != 0 {

		return cmp.Compare(aVal.Uint(), bVal.Uint())
	case reflect.String:
		return cmp.Compare(aVal.String(), bVal.String())
	case reflect.Float32, reflect.Float64:
		return cmp.Compare(aVal.Float(), bVal.Float())
	case reflect.Complex64, reflect.Complex128:
		a, b := aVal.Complex(), bVal.Complex()
		if c := cmp.Compare(real(a), real(b)); c != 0 {
			return c
		}

			if intA > result {
				result = intA
			}
		}
		v.setInt(result)
		return nil
	}

	floatV, _ := v.ToFloat()
	floatA, _ := a.ToFloat()
	var result float64
	if !isMax {
		result = math.Min(floatV, floatA)
	} else {
		result = math.Max(floatV, floatA)
	}
	v.setFloat(result)
	return nil
}

func inferTypeAsTimestamp(v *Value) error {
	if s, ok := v.ToString(); ok {