final Map<TypeVariable<?>, Type> map = CollectionsUtil.newLinkedHashMap();

        final TypeVariable<?>[] typeParameters = clazz.getTypeParameters();
        for (final TypeVariable<?> typeParameter : typeParameters) {
            map.put(typeParameter, getActualClass(typeParameter.getBounds()[0], map));
        }

        final Class<?> superClass = clazz.getSuperclass();

<h4 id="Alias_declarations">Alias declarations</h4>

<p>
An alias declaration binds an identifier to the given type
[<a href="#Go_1.9">Go 1.9</a>].
</p>

<pre class="ebnf">
AliasDecl = identifier [ TypeParameters ] "=" Type .
</pre>

<p>
Within the <a href="#Declarations_and_scope">scope</a> of
the identifier, it serves as an <i>alias</i> for the given type.
</p>

<pre>
type (

    }
  }

  private static final class TypeParameterSignature {
    final String name;
    final List<Type> bounds;

    TypeParameterSignature(TypeVariable<?> typeParameter) {
      name = typeParameter.getName();
      bounds = asList(typeParameter.getBounds());
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof TypeParameterSignature) {

    }
  }

  private static final class TypeParameterSignature {
    final String name;
    final List<Type> bounds;

    TypeParameterSignature(TypeVariable<?> typeParameter) {
      name = typeParameter.getName();
      bounds = asList(typeParameter.getBounds());
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof TypeParameterSignature) {

    return new TypeToken<Map<K, V>>() {}.where(new TypeParameter<K>() {}, keyType)
        .where(new TypeParameter<V>() {}, valueType);
  }

  private static <T> TypeToken<T[]> arrayOf(Class<T> componentType) {
    return new TypeToken<T[]>() {}.where(new TypeParameter<T>() {}, componentType);
  }

  public <T> void testNulls() {