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

import "dart:async";

static method main() → dynamic {
  FutureOr<core::String>result = self::returnsString();
  core::print(result.{core::Object::runtimeType}{core::Type});
}
static method returnsString() → FutureOr<core::String> async {
  return "oh no";
}