Reducing the cost of autodecoding

[Andrei Alexandrescu via Digitalmars-d]

On 10/12/2016 12:03 PM, Stefan Koch wrote:
> This will only work really efficiently with some state on the stack.

Remember the ASCII part is the bothersome one. There's only two 
comparisons, all with 100% predictability. We should be able to arrange 
matters so the loss is negligible. -- Andrei