|  | oracle<T>([T? t]) => true; | 
|  |  | 
|  | testIfElement(dynamic dynVar, List<int> listInt, List<double> listDouble, | 
|  | Map<String, int> mapToInt, Map<String, double> mapToDouble) {} | 
|  |  | 
|  | testIfElementErrors(Map<int, int> map) {} | 
|  |  | 
|  | testForElement( | 
|  | dynamic dynVar, | 
|  | List<int> listInt, | 
|  | List<double> listDouble, | 
|  | int index, | 
|  | Map<String, int> mapStringInt, | 
|  | Map<String, double> mapStringDouble) {} | 
|  |  | 
|  | testForElementErrors(Map<int, int> map, List<int> list) async {} | 
|  |  | 
|  | testForElementErrorsNotAsync(Stream<int> stream) {} | 
|  |  | 
|  | class A {} | 
|  |  | 
|  | class B extends A { | 
|  | int get foo => 42; | 
|  | } | 
|  |  | 
|  | testPromotion(A a) {} | 
|  |  | 
|  | main() {} |