/// <summary>
/// Generates a unary operator of the specified type with the specified node.
/// </summary>
/// <param name="opType">The type of unary operator.</param>
/// <param name="node">The child node.</param>
/// <returns>The root node of this AST.</returns>
public static Node Generate(UnaryOperatorType opType, Node node)
{
var unaryOp = new UnaryOperator(opType);
unaryOp.AddChild(node);
return(unaryOp);
}