World: r3wp
[!REBOL3-OLD1]
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Ladislav 22-Jun-2009 [15672x2] | the "usual equality" is the coarsest equality we have - so the coarsest side of the hierarchy exists |
it is so coarse, that it even isn't transitive (e.g. approximate equality for decimals) | |
BrianH 22-Jun-2009 [15674] | After reading that wiki about identity, almost all of those criticisms of SAME? sound like CureCode tickets you haven't written yet. Carl's proposed bit-for-bit equality should solve most of those criticisms. |
Ladislav 22-Jun-2009 [15675] | all, but I am not sure they are criticisms, they are just difference points |
BrianH 22-Jun-2009 [15676x2] | SAME? should mean "the same thing". Those difference points are bugs. |
In R2, where as-binary is an alias: >> a: "aa" same? a as-binary a == false Differing word types should behave the same, even when bound to the same context. | |
Ladislav 22-Jun-2009 [15678x2] | if we want the hierarchy to be linearly ordered by fineness, then the equality should compare just spelling of words, the second one - finer and non-existent yet, should compare spelling and binding, the third one should compare spelling + binding + datatype (can be strict-equal?), the fourth one is not that necessary in this case |
my IDENTICAL? may be considered a "quirk", taking into account even such thing as the New-line bit | |
Pekr 22-Jun-2009 [15680] | BrianH: if binary and string types are more divorced, what do we gain in particular? |
BrianH 22-Jun-2009 [15681x2] | We gain a host of potential new abilities to work with binaries. Right now the half-assed way that binaries sometimes act like strings is making it difficult to process binaries like binaries. Getting rid of the false equivalency will make all sorts off improvements possible. |
Including proper, powerful support for binaries in PARSE. | |
Tomc 22-Jun-2009 [15683] | better bit twitteling would be good |
BrianH 22-Jun-2009 [15684x2] | Ladislav, just checked your SAME? criticisms from the wiki against R3, and only the date! transitivity thing still applies. |
Struct! is not implemented, nor is denomination in money!. Closed ports are not errors and decimals are fixed. Unset and error are still not values. The only thing left is the date! zones and the type-ignorant any-word comparisons. | |
Ladislav 22-Jun-2009 [15686] | how about my last comment to r3blog? |
BrianH 22-Jun-2009 [15687] | I hadn't noticed the new blog post. Replied there. |
Ladislav 22-Jun-2009 [15688] | yet another posted |
BrianH 22-Jun-2009 [15689] | SAME? meaning same bits should include the type flags too - otherwise same bits is meaningless or cooincidental. |
Pekr 23-Jun-2009 [15690x2] | Maxim, now you can defend your copy deep on object issue - http://www.rebol.net/r3blogs/0212.html |
BrainH: btw - Meijeru's identity confirmed - http://users.telenet.be/rwmeijer/ , he now mentions REBOL - http://users.telenet.be/rwmeijer/proglang/ | |
BrianH 23-Jun-2009 [15692x2] | Cool - we need as much help as we can get. I'm glad he participates in the chat too, and his testing has been very helpful. |
One more mystery person to go: Peta, are you out there? :) | |
Oldes 23-Jun-2009 [15694] | It's not another (secret) Pekr's name? :) |
Sunanda 23-Jun-2009 [15695] | The bug fixes just keep coming -- Alpha 59 out barely a day after A58: http://www.rebol.net/wiki/R3_Releases#View.exe_2.100.59_23-June-2009 Curecode #961 was fixed in less than 24 hours....That must be a record! |
Maarten 23-Jun-2009 [15696x2] | Notice Meijeru's daytime work... must be a fruitful hobby. |
I think I ran into him before (may be virtually), I remember him as a very kind and nice person. | |
Maxim 23-Jun-2009 [15698x3] | pekr: well, I did add new posts, but I think everyone MUST participate. this is such a core issue, it can make / break many systems out there. |
in my case, it breaks every single API I have. | |
that is unless you consider a 100x (thats 10000%) increase in RAM usage and script slowdown acceptable. | |
Carl 23-Jun-2009 [15701] | http://www.rebol.net/r3blogs/0213.html- A60 special release. |
Sunanda 23-Jun-2009 [15702] | The link in the blog does not work [has /rebol3/ not /r3/ ] This link does work: http://www.rebol.com/r3/downloads/r3-a60.exe |
Ladislav 23-Jun-2009 [15703] | http://www.rebol.org/art-display-article.r?article=w24v- porting INCLUDE to R3 |
Maxim 23-Jun-2009 [15704] | brian I would like your comments on the deep object copy issue ( http://www.rebol.net/r3blogs/0212.html) |
BrianH 23-Jun-2009 [15705] | I have been trying to think think it through - there are advantages and disadvantages to either way. It is harder to undo a copy than not... |
Maxim 23-Jun-2009 [15706] | exactly, which is why I think we should not be bound by one or the other .... did you see my posts... I provide some alternatives. |
BrianH 23-Jun-2009 [15707] | I'm still thinking. I'll comment after I narrow down this parse bug. |
Maxim 23-Jun-2009 [15708x2] | Plus all that binding takes MASSIVE amounts of time for nothing. |
(and ram too) | |
BrianH 23-Jun-2009 [15710] | Either way you need constructor code. The real question is balance. |
Maxim 23-Jun-2009 [15711x2] | IMO we need choice. this is such a fundamental part of data management that we cannot let the compiler decide. would you code in C if all structure copies behaved this way? if this where the case an OS would probably need 1TB of RAM to run. |
allowing COPY on objects makes much more sense to me. | |
BrianH 23-Jun-2009 [15713] | I added a fairly comprehensive comment, with tests. I had to generate 3 CureCode tickets as a result :( |
Maxim 23-Jun-2009 [15714x2] | what is the replacement for first context [] in R3 I can't remember the function's name |
the why? in R3 is a fabulous idea! | |
BrianH 23-Jun-2009 [15716] | WORDS-OF, but the 'self word is not included. |
Maxim 23-Jun-2009 [15717] | no self ... COOL :-) |
BrianH 23-Jun-2009 [15718] | And the returned words are bound to the object. |
Maxim 23-Jun-2009 [15719x2] | oh that is cool. |
I see unbind is now part of R3 :-D | |
BrianH 23-Jun-2009 [15721] | WORDS-OF works on any-object!, any-function! and map! too, though it's only bound to any-object!. |
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