[flexi-streams-devel] refactoring *provide-use-value-restart*

[Anton Vodonosov]

We also can get rid of *use-replacement-char*, as
in the attached pseudo patch.

Regards,
-Anton

Anton Vodonosov:
> Rightest one attached here - using
> (char-code *substitution-char*) instead of
> *substitution-char* itself.
> 
> Sorry again,
> -Anton
> 
> Anton Vodonosov:
>> Sorry, patch in previouse message contains few copy-pasted
>> lines that I forgot to remove. Right version is attached.
>>
>> -Anton
>>
>> Anton Vodonosov:
>>> Hi!
>>>
>>> Edi, what do you think about following refactoring.
>>>
>>> Remove *provide-use-value-restart* variable, but save
>>> performance.
>>>
>>> To avoid verbose description, I've attached a patch.
>>> It is only a sketch of how it can be done, I event
>>> haven't compiled it.
>>>
>>> Thus public interface of the library may be simplified,
>>> at the cost of more complex responsibilities of char-readers
>>> defined using define-char-reader macro: they should use
>>> recover-from-encoding-error.
>>>
>>> By the way. May be define-char-code-reader is more accurate
>>> name for the macro than define-cahr-reader
>>>
>>> Regards,
>>> -Anton
>>>
>>>

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