}
                builder = null;
                element = null;
            }
            return node;
        }

        @Override
        public Element asElement() {
            if (element == null) {
                Document document;
                try {

    private static Type extractOriginalTypeFromGeneric(ExecutableElement method, TypeMirror typeMirror) {
        String typeName = method.getReturnType() instanceof DeclaredType
            ? ((DeclaredType) method.getReturnType()).asElement().toString()
            : method.getReturnType().toString();
        GradleLazyType gradleLazyType = GradleLazyType.from(typeName);
        switch (gradleLazyType) {
            case CONFIGURABLE_FILE_COLLECTION:

=====
[.multi-language-sample]
======
.build.gradle.kts
[source,kotlin]
----
plugins {
    id("ear")
}
ear {
    deploymentDescriptor {
        version = "1.3"
        withXml {
            asElement()
        }
    }
}
----
======

// WITH_STDLIB
// TARGET_PLATFORM: JVM, JS

fun foo(node: kotlinx.dom.Node) {
    <caret>check(node.isElement)

// WITH_STDLIB
// TARGET_PLATFORM: JVM

fun foo(node: kotlinx.dom.Node) {
    <caret>check(node.isElement)

        }

        @Nested
        @DisplayName("after pushing an element")
        class AfterPushing {

            String anElement = "an element";

            @BeforeEach
            void pushAnElement() {
                stack.push(anElement);
            }

            @Test
            @DisplayName("it is no longer empty")
            void isNotEmpty() throws InterruptedException {

        }

        @Nested
        @DisplayName("after pushing an element")
        class AfterPushing {

            String anElement = "an element";

            @BeforeEach
            void pushAnElement() {
                stack.push(anElement);
            }

            @Test
            @DisplayName("it is no longer empty")
            void isNotEmpty() {

  @GwtCompatible(serializable = true)
  public static <E extends Enum<E>> ImmutableSet<E> immutableEnumSet(
      E anElement, E... otherElements) {
    return ImmutableEnumSet.asImmutable(EnumSet.of(anElement, otherElements));
  }

  /**
   * Returns an immutable set instance containing the given enum elements. Internally, the returned
   * set will be backed by an {@link EnumSet}.
   *

  @GwtCompatible(serializable = true)
  public static <E extends Enum<E>> ImmutableSet<E> immutableEnumSet(
      E anElement, E... otherElements) {
    return ImmutableEnumSet.asImmutable(EnumSet.of(anElement, otherElements));
  }

  /**
   * Returns an immutable set instance containing the given enum elements. Internally, the returned
   * set will be backed by an {@link EnumSet}.
   *

on(n){t(n).trigger(e.end)},supportsTransitionEnd:function(){return Boolean(e)},isElement:function(t){return(t[0]||t).nodeType},typeCheckConfig:function(t,e,n){for(var s in n)if(Object.prototype.hasOwnProperty.call(n,s)){var r=n[s],o=e[s],a=o&&i.isElement(o)?"element":(l=o,{}.toString.call(l).match(/\s([a-zA-Z]+)/)[1].toLowerCase());if(!new RegExp(r).test(a))throw new Error(t.toUpperCase()+': Option "'+s+'" provided type "'+a+'" but expected type "'+r+'".')}var l}};return e=("undefined"==typeof w...