library /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;

typedef A<contravariant T extends core::num> = (T) → dynamic;
class B extends core::Object {
  synthetic constructor •() → self::B
    : super core::Object::•()
    ;
  method foo((core::num) → dynamic a) → dynamic
    return throw "";
  method bar() → (core::num) → dynamic
    return throw "";
}
static method main() → dynamic {}