// complete the transformation.
	ErrShortSrc = errors.New("transform: short source buffer")

	// ErrEndOfSpan means that the input and output (the transformed input)
	// are not identical.
	ErrEndOfSpan = errors.New("transform: input and output are not identical")

	// errInconsistentByteCount means that Transform returned success (nil
	// error) but also returned nSrc inconsistent with the src argument.

				// x and y should be invalid now, but be conservative
				// and check below
			}
		}
		if x.mode == invalid || y.mode == invalid {
			return
		}

		// both argument types must be identical
		if !Identical(x.typ, y.typ) {
			check.errorf(x, InvalidComplex, invalidOp+"%v (mismatched types %s and %s)", call, x.typ, y.typ)
			return
		}

		// the argument types must be of floating-point type

		return f(nil)
	}
	for _, t := range s.terms {
		assert(t.typ != nil)
		// x == under(x) for ~x terms
		u := t.typ
		if !t.tilde {
			u = under(u)
		}
		if debug {
			assert(Identical(u, under(u)))
		}
		if !f(u) {
			return false
		}
	}
	return true
}

// topTypeSet may be used as type set for the empty interface.
var topTypeSet = _TypeSet{terms: allTermlist}

// corresponding object, and that object's type is the (possibly generic) Named
// type. Declared Named types are identical if and only if their pointers are
// identical. On the other hand, multiple instantiated Named types may be
// identical even though their pointers are not identical. One has to use
// Identical to compare them. For instantiated named types, their obj is a
// synthetic placeholder that records their position of the corresponding

        "with an arbitrary name and no classifier"           | "optional-feature-1.9.jar"             | null               | "Invalid publication 'maven': multiple artifacts with the identical extension and classifier ('jar', 'null')"
        "with an arbitrary name and a classifier"            | "other-1.9.jar"                        | "optional-feature" | null

			lhs:   UnstructuredToVal([]interface{}{"a", "b"}, setListSchema),
			rhs:   UnstructuredToVal([]interface{}{"a", "b", "c"}, setListSchema),
			equal: false,
		},
		{
			name:  "identical atomic lists are equal",
			lhs:   UnstructuredToVal([]interface{}{"a", "b"}, atomicListSchema),
			rhs:   UnstructuredToVal([]interface{}{"a", "b"}, atomicListSchema),
			equal: true,
		},
		{

		return f(nil)
	}
	for _, t := range s.terms {
		assert(t.typ != nil)
		// x == under(x) for ~x terms
		u := t.typ
		if !t.tilde {
			u = under(u)
		}
		if debug {
			assert(Identical(u, under(u)))
		}
		if !f(u) {
			return false
		}
	}
	return true
}

// topTypeSet may be used as type set for the empty interface.
var topTypeSet = _TypeSet{terms: allTermlist}

// corresponding object, and that object's type is the (possibly generic) Named
// type. Declared Named types are identical if and only if their pointers are
// identical. On the other hand, multiple instantiated Named types may be
// identical even though their pointers are not identical. One has to use
// Identical to compare them. For instantiated named types, their obj is a
// synthetic placeholder that records their position of the corresponding

   */
  public static <N> Graph<N> transpose(Graph<N> graph) {
    if (!graph.isDirected()) {
      return graph; // the transpose of an undirected graph is an identical graph
    }

    if (graph instanceof TransposedGraph) {
      return ((TransposedGraph<N>) graph).graph;
    }

    return new TransposedGraph<>(graph);
  }

  /**

		{
			name: "reject two identical indefinite-length text string keys split into chunks differently into struct",
			in:   hex("a27f626865636c6c6fff017f616864656c6c6fff02"), // {(_ "he", "llo"): 1, (_ "h", "ello"): 2}
			into: struct {
				Hello int `json:"hello"`
			}{},
			assertOnError: assertIdenticalError(&cbor.DupMapKeyError{Key: string("hello"), Index: 1}),
		},
		{