library test;
import self as self;
import "dart:core" as core;

static method main() → dynamic {
  core::List<core::int*>* v = #C1<core::int*>(() → core::int* {
    return 1;
  }){(() →* core::int*) →* core::List<core::int*>*};
}
static method f<T extends core::Object* = dynamic>(() →* self::f::T* g) → core::List<self::f::T*>*
  return <self::f::T*>[g(){() →* self::f::T*}];

constants  {
  #C1 = static-tearoff self::f
}
