@Override public Map<String, SoyData> asMap() {
SoyMapData combinedMapData = new SoyMapData();
addMapDataHelper(combinedMapData, "", baseData.asMap());
addMapDataHelper(combinedMapData, "", super.asMap());
return Collections.unmodifiableMap(combinedMapData.asMap());
}
/**
* Private helper for {@code asMap()} to add a map (or submap) to the combined map data.