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25 
26 package jdk.nashorn.api.tree;
27 
28 /**
29  * A tree node for postfix and unary expressions.
30  * Use {@link #getKind getKind} to determine the kind of operator.
31  *
32  * For example:
33  * <pre>
34  *   <em>operator</em> <em>expression</em>
35  *
36  *   <em>expression</em> <em>operator</em>
37  * </pre>
38  *
39  * @deprecated Nashorn JavaScript script engine and APIs, and the jjs tool
40  * are deprecated with the intent to remove them in a future release.
41  *
42  * @since 9
43  */
44 @Deprecated(since="11", forRemoval=true)
45 public interface UnaryTree extends ExpressionTree {
46     /**
47      * Returns the expression operated by the unary operator.
48      *
49      * @return The expression operated by the unary operator.
50      */
getExpression()51     ExpressionTree getExpression();
52 }
53