public static StripeItem OLO(StripeItem item, Stream o, Stream i)
{
item.Stripe.CallProcedure(item, o, i, item.Current);
return null;
}
public StripeItem CallProcedure(StripeItem item, Stream output, Stream input, byte index)
{
if (!Procedures.ContainsKey(index))
throw new BrainfuckProcedureCallException(index);
if (item == null)
throw new ArgumentNullException("item");
if (output == null)
throw new ArgumentNullException("output");
if (!output.CanWrite)
throw new InvalidOperationException("output must support writing");
if (!input.CanRead)
throw new InvalidOperationException("input must support reading");
return Procedures[index](item, output, input);
}