// try this server to generate a new token.

	type healResp struct {
		respBytes []byte
		apiErr    APIError
		errBody   string
	}

	// Define a closure to start sending whitespace to client
	// after 10s unless a response item comes in
	keepConnLive := func(w http.ResponseWriter, r *http.Request, respCh chan healResp) {
		ticker := time.NewTicker(time.Second * 10)

		// mergeEntryChannels will close 'merged' channel upon completion or cancellation.
		errCh <- mergeEntryChannels(ctx, entries, merged, 1)
	}()

	return nil
}

// HealObjectFn closure function heals the object.
type HealObjectFn func(bucket, object, versionID string, scanMode madmin.HealScanMode) error

// List a prefix or a single object versions and heal

        final SmbTreeHandleImpl th = this.treeHandle;
        if (th != null) {
            this.treeHandle = null;

            // Optimization: For non-strict lifecycle, delay tree handle closure
            // to allow connection reuse for subsequent operations
            if (this.transportContext.getConfig().isStrictResourceLifecycle()) {
                th.close();
            } else {

import static org.elasticsearch.gradle.internal.util.JavaUtil.getJavaHome;

/**
 * By registering bwc tasks via this extension we can support declaring custom bwc tasks from the build script
 * without relying on groovy closures and sharing common logic for tasks created by the BwcSetup plugin already.
 */
public class BwcSetupExtension {

    private static final String MINIMUM_COMPILER_VERSION_PATH = "src/main/resources/minimumCompilerVersion";

* Dans de nombreux cas, il est préférable de comprendre leur **problème sous‑jacent ou cas d'utilisation**, car il pourrait exister une meilleure façon de le résoudre que ce qu'ils essaient de faire.

### Demander la clôture { #ask-to-close }

S'ils répondent, il y a de fortes chances que vous ayez résolu leur problème, bravo, **vous êtes un héros** ! 🦸

* Maintenant, si cela a résolu leur problème, vous pouvez leur demander de :

        final String script = "def sum = 0; for (int i = 1; i <= n; i++) { sum += i }; return sum";
        assertEquals(15, groovyEngine.evaluate(script, params));
    }

    /**
     * Test that closures work
     */
    @Test
    public void test_evaluate_closures() {
        final Map<String, Object> params = new HashMap<>();
        final String script = "def multiply = { x, y -> x * y }; return multiply(6, 7)";

				"text/vnd.wap.wml",
				"text/vnd.wap.wmlscript",
				"text/x-awk",
				"text/x-basic",
				"text/x-c++hdr",
				"text/x-c++src",
				"text/x-cgi",
				"text/x-chdr",
				"text/x-clojure",
				"text/x-coffeescript",
				"text/x-csrc",
				"text/x-csharp",
				"text/x-cobol",
				"text/x-coldfusion",
				"text/x-common-lisp",
				"text/x-diff",
				"text/x-eiffel",

</p>

<pre>
f := func(x, y int) int { return x + y }
func(ch chan int) { ch &lt;- ACK }(replyChan)
</pre>

<p>
Function literals are <i>closures</i>: they may refer to variables
declared in a surrounding function. Those variables are then shared between
the surrounding function and the function literal, and they survive as long
as they are accessible.
</p>