env:
        # Set the DEVELOCITY_ACCESS_KEY so that Gradle Build Scans are generated
        DEVELOCITY_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_ACCESS_KEY }}
        # Potential stop-gap solution for ReadTimeout issues with the Gradle Build Cache
        # https://gradle.slack.com/archives/CHDLT99C6/p1636477584059200
        GRADLE_OPTS: -Dhttp.keepAlive=false

    - name: Compile with Gradle without Build Scan

        <section class="px-6 py-12 sm:py-8 lg:px-8">
          <div class="mx-auto max-w-2xl">
            {% if review.rating: %}
            {% if review.rating.stars: %}
            <div class="flex gap-x-1 text-{{ review.rating.color }}-500">
              {% for n in range(review.rating.stars) %}
              <svg id="glyphicon glyphicon-star" class="h-5 w-5 flex-none" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">

			} else {
				versionTracking.added = vop.IntroducedVersion
				if versionTracking.removed != nil {
					if versionTracking.removed.LessThan(vop.IntroducedVersion) {
						t.Errorf("Did not expect gap in presence of %s library. It was "+
							"removed in %v and not added again until %v. When versioning "+
							"libraries, introduce a new version of the library as the same "+

        y:      y,
        width:  width,
        src:    g.src,
	sumpos: g.sumpos,
	sumneg: g.sumneg,
        self:   g.self,
      };
      displayList.push(box);
      if (direction > 0) {
	// Leave gap on left hand side to indicate self contribution.
	x += xscale*Math.abs(g.self);
      }
    }
    y += direction * ROW;

    // Find child or parent stacks.
    const next = [];

   */
  private static String hextetsToIPv6String(int[] hextets) {
    // While scanning the array, handle these state transitions:
    //   start->num => "num"     start->gap => "::"
    //   num->num   => ":num"    num->gap   => "::"
    //   gap->num   => "num"     gap->gap   => ""
    StringBuilder buf = new StringBuilder(39);
    boolean lastWasNumber = false;
    for (int i = 0; i < hextets.length; i++) {

   */
  private static String hextetsToIPv6String(int[] hextets) {
    // While scanning the array, handle these state transitions:
    //   start->num => "num"     start->gap => "::"
    //   num->num   => ":num"    num->gap   => "::"
    //   gap->num   => "num"     gap->gap   => ""
    StringBuilder buf = new StringBuilder(39);
    boolean lastWasNumber = false;
    for (int i = 0; i < hextets.length; i++) {

 *
 * <p>In light of the significant enhancements to {@code Comparator} in Java 8, the overwhelming
 * majority of usages of {@code Ordering} can be written using only built-in JDK APIs. This class is
 * intended to "fill the gap" and provide those features of {@code Ordering} not already provided by
 * the JDK.
 *
 * @since 21.0
 * @author Louis Wasserman
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault
public final class Comparators {

					// context.
					tpar.bound = check.subst(tpar.obj.pos, recvTPar.bound, smap, nil, check.context())
				}
			} else if len(tparams) < len(recvTParams) {
				// Reporting an error here is a stop-gap measure to avoid crashes in the
				// compiler when a type parameter/argument cannot be inferred later. It
				// may lead to follow-on errors (see issues go.dev/issue/51339, go.dev/issue/51343).

```Python hl_lines="1  4"
{!../../../docs_src/python_types/tutorial009.py!}
```

Sử dụng `Optional[str]` thay cho `str` sẽ cho phép trình soạn thảo giúp bạn phát hiện các lỗi mà bạn có thể gặp như một giá trị luôn là một `str`, trong khi thực tế nó rất có thể là `None`.

`Optional[Something]` là một cách viết ngắn gọn của `Union[Something, None]`, chúng là tương đương nhau.

		if traceInference && !result {
			u.tracef("%s ≢ %s", x, y)
		}
		u.depth--
	}()

	// nothing to do if x == y
	if x == y || Unalias(x) == Unalias(y) {
		return true
	}

	// Stop gap for cases where unification fails.
	if u.depth > unificationDepthLimit {
		if traceInference {
			u.tracef("depth %d >= %d", u.depth, unificationDepthLimit)
		}
		if panicAtUnificationDepthLimit {