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

static method getElements() → core::Iterable<core::int> sync* {
  core::Iterable<core::int> elements;
  elements = (() → core::Iterable<core::int> sync* {
    yield 7;
  })(){() → core::Iterable<core::int>};
  yield* elements;
}
static method main() → dynamic
  return core::print(self::getElements());