private static void Skip(ref FuncContext <T> context, out Option <T> next)
{
context.bd.DetectBacktrack();
if (context.needsMove)
{
context.acc = context.selector(context.acc);
}
else
{
context.needsMove = true;
}
next = new Option <T>(context.acc);
}
private static void Dispose(ref FuncContext <T> context, out Option <T> next)
{
next = new Option <T>();
context.bd.Release();
}
private static void Remove(ref FuncContext <T> context, out Option <T> next)
{
throw new NotSupportedException();
}
