ock':'none';">Example (PriorityQueue)</div>
            <div id="ex-package--PriorityQueue" class="panel-collapse collapse">
                <div class="panel-body">
                    <pre><span class="com">// This example demonstrates a priority queue built using the heap interface.</span>
package heap_test
import (
    &#34;container/heap&#34;
    &#34;fmt&#34;
)
<span class="com">// An Item is something we manage in a priority queue.</span>
type Item struct {
    value    string <span class="com">// Th