foo -> UMethod (name = foo)
bar -> UParameter (name = bar)
Any -> USimpleNameReferenceExpression (identifier = Any)
bar -> USimpleNameReferenceExpression (identifier = bar)
String -> USimpleNameReferenceExpression (identifier = String)
bar -> USimpleNameReferenceExpression (identifier = bar)
String -> USimpleNameReferenceExpression (identifier = String)