UFile (package = )
    UClass (name = IfKt)
        UMethod (name = test)
            UParameter (name = b)
            UBlockExpression
                UReturnExpression
                    UIfExpression
                        USimpleNameReferenceExpression (identifier = b)
                        UParenthesizedExpression
                            [!] UnknownKotlinExpression (BINARY_EXPRESSION)
                        ULiteralExpression (value = "42")
