/**
 * Inverts the given map by swapping its keys with their corresponding values and returns the resulting map.
 *
 * If the original map contains duplicate values, the resulting map will map each value to the key associated
 * with the last occurrence of that value in the original map's iteration order.
 */
fun <K, V> Map<K, V>.invert() = HashMap<V, K>(size).also { result ->
    forEach { (k, v) ->

	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		x.Square(x)
	}
}

func BenchmarkInvert(b *testing.B) {
	x := new(Element).Add(feOne, feOne)
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		x.Invert(x)
	}
}

func BenchmarkMult32(b *testing.B) {
	x := new(Element).One()
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		x.Mult32(x, 0xaa42aa42)
	}

	}
	for i, tt := range cases {
		// Inverting the function's output should not affect the outcome.
		for _, invert := range []bool{false, true} {
			primaries, fallbacks := addrs.partition(func(a Addr) bool {
				ip := a.(*IPAddr).IP
				return (ip[len(ip)-1] == tt.lastByte) != invert
			})
			if !reflect.DeepEqual(primaries, tt.primaries) {
				t.Errorf("#%v: got %v; want %v", i, primaries, tt.primaries)
			}

import org.gradle.internal.cc.impl.services.IsolatedActionCodecsFactory
import org.gradle.internal.configuration.problems.PropertyProblem
import org.gradle.internal.cc.base.logger
import org.gradle.internal.extensions.stdlib.invert
import org.gradle.internal.extensions.stdlib.uncheckedCast
import org.gradle.internal.extensions.stdlib.useToRun
import org.gradle.internal.serialize.graph.BeanStateReaderLookup

    }

    /**
     * Multimap of Apple UTI (Uniform Type Identifier) to file extension(s).
     */
    public static final ImmutableMultimap<String, String> UTI_TO_FILE_EXTENSIONS;

    static {
        // Invert the map of (file extension -> UTI) pairs to
        // (UTI -> [file extension 1, ...]) pairs.
        ImmutableMultimap.Builder<String, String> builder = ImmutableMultimap.builder();

}

// Negate sets v = -a, and returns v.
func (v *Element) Negate(a *Element) *Element {
	return v.Subtract(feZero, a)
}

// Invert sets v = 1/z mod p, and returns v.
//
// If z == 0, Invert returns v = 0.
func (v *Element) Invert(z *Element) *Element {
	// Inversion is implemented as exponentiation with exponent p − 2. It uses the
	// same sequence of 255 squarings and 11 multiplications as [Curve25519].

	one := Element{1, 0, 0, 0, 0}
	var xinv, r Element

	xinv.Invert(&x)
	r.Multiply(&x, &xinv)
	r.reduce()

	if one != r {
		t.Errorf("inversion identity failed, got: %x", r)
	}

	var bytes [32]byte

	_, err := io.ReadFull(rand.Reader, bytes[:])
	if err != nil {
		t.Fatal(err)
	}
	x.SetBytes(bytes[:])

	xinv.Invert(&x)
	r.Multiply(&x, &xinv)
	r.reduce()

	if one != r {

		z2.Square(&z2)

		z3.Mult32(&tmp1, 121666)
		x3.Square(&x3)
		tmp0.Add(&tmp0, &z3)
		z3.Multiply(&x1, &z2)
		z2.Multiply(&tmp1, &tmp0)
	}

	x2.Swap(&x3, swap)
	z2.Swap(&z3, swap)

	z2.Invert(&z2)
	x2.Multiply(&x2, &z2)
	copy(dst[:], x2.Bytes())

      >();
}

OpFoldResult StorageCastOp::fold(FoldAdaptor) {
  // Matches x -> [scast -> scast] -> y, replacing the second scast with the
  // value of x if the casts invert each other.
  auto srcScastOp = getArg().getDefiningOp<StorageCastOp>();
  if (!srcScastOp || srcScastOp.getArg().getType() != getType())
    return OpFoldResult();
  return srcScastOp.getArg();
}

      >();
}

OpFoldResult StorageCastOp::fold(FoldAdaptor) {
  // Matches x -> [scast -> scast] -> y, replacing the second scast with the
  // value of x if the casts invert each other.
  auto srcScastOp = getArg().getDefiningOp<StorageCastOp>();
  if (!srcScastOp || srcScastOp.getArg().getType() != getType())
    return OpFoldResult();
  return srcScastOp.getArg();
}