Re: [Amforth-devel] Words redefiniton and references

[<an...@ki...>]

Sorry for being a bit stupid

What is being celebrated 11.7 ??????

Apologies in advance...



On 04/07/10 14:51, pito wrote:
> Yes, I've got it Andy, therefore I started this new post to be more precise.
> However, I still think it is easy to implement in the amforth compiler
> itself:
> 1. check whether the new word is not defined already in wordlist
> 2. add a new word which "replaces" the old one
> 3. change references to the new defined word in the all calls in the
> all words in wordlist.
> 
> It will be a big improvement, Matthias can do that easily, and he will
> be definately ready with this nice feature for the big celebration on
> 11.7. (:-). Pito.
> 
> ----- PŮVODNÍ ZPRÁVA -----
> Od: "Andy Kirby" <an...@ki...>
> Komu: "Everything around amforth" <amf...@li...>,
> "pito" <pi...@vo...>
> Předmět: Re: [Amforth-devel] Words redefiniton and references
> Datum: 4.7.2010 - 15:51:07
> 
>> I apologise i was'nt very clear the other explanations
>> have been much better.
>>
>> Compilation uses the newest definition in the list.
>> As previously compiled words have the pointers stored
>> at compile time they will always refer to what ever
>> was current in the wordlist at compilation.
>>
>> Cheers
>>
>> andy kirby
>>
>> -- 
>> Like a rolling stone
>> ----- Original message -----
>>> So from all the previous posts - in order to redefine
>>> sinus I have to
>>>> upload a new word:
>>>
>>> : sinus_redefine
>>> / which defines a new word "sinus" for future compilations
>>>> ..
>>> / which iteratively looks up wordlist and changes
>>> sinus references in
>>>> the all other words in the system so they all will
>>> use the new sinus
>>>> ...
>>> ;
>>>
>>> than I will get:
>>>
>>> sinus5 sinus_redefine sinus4 navigate distance sinus3
>>> position sinus2
>>>> speed height sinus1 ....
>>>
>>> where sinus5 will be used by all existing words.
>>> (?)
>>> Pito.
>>>
>>>
>>> ----- PŮVODNÍ ZPRÁVA -----
>>> Od: "pito" <pi...@vo...>
>>> Komu: amf...@li...
>>> Předmět: Words redefiniton and references
>>> Datum: 4.7.2010 - 14:38:27
>>>
>>>> Hi, as the concept of uploading a new word which
>>>> redefines
>>>>>> the old definitions
>>>> of the same word and references to it as well is
>>>> for
>>>>>> me important to
>>>> understand let me start this thread. Imagine my
>>>> satellite
>>>>>> flying - I
>>>> need to upload a more precise word "sinus" with
>>>> a higher
>>>>>> precision.
>>>> I do assume that amforth will put the new sinus
>>>> as
>>>>>> the newest word in
>>>> the list and any word which uses sinus will reference
>>>>>> to this new sinus.
>>>> Let assume following wordlist coming from my onboard
>>>>>> guidance computer:
>>>>> words
>>>> sinus4 navigate distance sinus3 position sinus2
>>>> speed
>>>>>> height sinus1 ....
>>>>
>>>> The suffix in sinus indicates redefinition index
>>>> for
>>>>>> clarity only so
>>>> all the sinuses are word "sinus" in the reality.
>>>> Sinus4
>>>>>> is the newest
>>>> upladed word. The left hand side words are newer.
>>>>>>
>>>> The navigate word uses the words heigh and position.
>>>>>> Which sinus will
>>>> be used in height and position words?
>>>> Cheers,
>>>> Pito
>>>>
>>>
>>>
>>>
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> 
> 
>