1: <?php
 2: namespace Pharborist;
 3: 
 4: /**
 5:  * An echo statement.
 6:  */
 7: class EchoStatementNode extends StatementNode {
 8:   /**
 9:    * @var CommaListNode
10:    */
11:   protected $expressions;
12: 
13:   /**
14:    * @return CommaListNode
15:    */
16:   public function getExpressionList() {
17:     return $this->expressions;
18:   }
19: 
20:   /**
21:    * Return the expressions being echoed.
22:    *
23:    * @return NodeCollection|ExpressionNode[]
24:    */
25:   public function getExpressions() {
26:     return $this->expressions->getItems();
27:   }
28: }
29: