public void RegisterOutput(IIncrementalGeneratorOutputNode output) => _sourceNode.RegisterOutput(output);
private static void RegisterSourceOutput <TSource>(IIncrementalGeneratorNode <TSource> node, Action <SourceProductionContext, TSource> action, IncrementalGeneratorOutputKind kind, string sourceExt)
{
node.RegisterOutput(new SourceOutputNode <TSource>(node, action.WrapUserAction(), kind, sourceExt));
}
