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World: r3wp

[View] discuss view related issues

Anton
6-Oct-2006
[5716]
And note that it works also for sub-blocks:
	do bind [print [a]] context [a: 1]
Pekr
6-Oct-2006
[5717]
I don't use bind, as it is more guru stuff, but is the bind as it 
is sufficient for you? e.g. wouldn't you prefer bind not binding 
for sub-blocks by default, and e.g. having bind/deep for such thing?
Anton
6-Oct-2006
[5718]
Yes, I would prefer more options for binding particular parts of 
a block "surgically".
Pekr
6-Oct-2006
[5719]
hehe, I can rebind whatever, even functions? do bind [print a] context 
[a: 1 print: :probe]
Ladislav
6-Oct-2006
[5720]
yes, you can
Pekr
6-Oct-2006
[5721]
hmm, but maybe mine is not example of binding anyway, it just simply 
created alias, no?
Ladislav
6-Oct-2006
[5722]
I would prefer more options for binding particular parts of a block 

surgically"" - that is possible e.g. using my BUILD dialect or other 
instruments...
Anton
6-Oct-2006
[5723x2]
It *is* an example.
That's true, Ladislav, I was just about to write that it is possible 
to write higher-level functions.
Pekr
6-Oct-2006
[5725]
yes, it seems so ... print: :probe is known only in a newly created 
context, or so it seems ...
Ladislav
6-Oct-2006
[5726]
right, Pekr
Pekr
6-Oct-2006
[5727]
'bind offers whole level of interesting low level (or high level, 
it depends how you look at it :-) magic ...
Ladislav
6-Oct-2006
[5728]
right again
Pekr
6-Oct-2006
[5729]
you can "borrow" your values here or there ...
Ladislav
6-Oct-2006
[5730x2]
actually, you "borrow" variables, when using BIND
(which is almost the same in many cases)
Pekr
6-Oct-2006
[5732]
and when such variable "points to" some other context, you get there 
too with newly binded word? Well, that is interesting also from security 
pov - we have powerfull instrument on one hand, but we have to be 
carefull on the other hand ...
Ladislav
6-Oct-2006
[5733]
yes, that is why REBOL modules are hard to implement
Pekr
6-Oct-2006
[5734]
one question - can we save and send some context, with all its bindings, 
to some other machine, load it there, and theoretically expect that 
such rebol got all identical environment?
Ladislav
6-Oct-2006
[5735]
no
Pekr
6-Oct-2006
[5736]
that could easily mean copying all internal state of particular rebol 
process, right? :-) I wonder is some language makes such a "reflectivity" 
(probably improper word) possible ...
Anton
6-Oct-2006
[5737]
Of course, enter Jaime...
Pekr
6-Oct-2006
[5738]
ah, so Scheme?
Ladislav
6-Oct-2006
[5739x2]
Confusion for Pekr:

    f: func [x] [x]
    g: func [x] [x]
    var1: first second :f
    var2: first second :g
    bind second :f var2
    bind second :g var1
    f 1
    g 2
    f 3
    g 4
what a mess, isn't it?
Pekr
6-Oct-2006
[5741]
yes, it is :-)
Anton
6-Oct-2006
[5742]
Let me guess output: none, none, 1, 2  ?
Ladislav
6-Oct-2006
[5743]
wrong
Anton
6-Oct-2006
[5744]
Oops.
Ladislav
6-Oct-2006
[5745]
#[unset!] 1 2 3
Anton
6-Oct-2006
[5746]
Ok makes sense.
Pekr
6-Oct-2006
[5747]
fuctnion words remember their values? g 2 results in 1, which is 
there because there was first call to f 1
Anton
6-Oct-2006
[5748]
All words remember their values, unless you rebind the words to a 
different context. Whether a word is in a function body block or 
not doesn't matter.
Ladislav
6-Oct-2006
[5749]
warning! according to the documentation it is possible that in the 
future REBOL function words will be set to #[none!] or something 
else when the function returns
Henrik
8-Oct-2006
[5750x2]
Anyone have an idea on how INFORM stops the event system and returns 
to the console after pressing a button, allowing it to return a value? 
I've been studying the source of SHOW-POPUP, HIDE-POPUP, INFORM and 
the various POPFACE-FEEL objects, but I can't figure out how it's 
done.
pressing a button = pressing a button in an INFORM
Gabriele
9-Oct-2006
[5752x2]
check the wake-event function
basically, inform does a new wait []
Anton
9-Oct-2006
[5754]
Starting at the top:
system/view/event-port/awake --->  system/view/wake-event
Gabriele
9-Oct-2006
[5755x2]
wake-event behaves differently when there is a popup open
it returns true (which makes wait [] return) when hide-popup has 
been called
Anton
9-Oct-2006
[5757x2]
Yes, wake-event calls system/view/popface/feel
inform calls show-popup which creates your new pop-face.
Rebolek
12-Oct-2006
[5759]
simple and almost useless tool :)

do http://bolek.techno.cz/reb/webtext.r
Anton
12-Oct-2006
[5760]
Hmm not bad.
Gregg
12-Oct-2006
[5761]
Very cool bolek! With a few more fields for control of color and 
gradients, and the ability to save as an image, I would suggest it 
for inclusion as a Desktop entry with things like Font-lab and such.
Rebolek
12-Oct-2006
[5762]
Good idea, Gregg, I'll look into it! Hm, guess I should finish Texture-lab 
also... :)
Gregg
12-Oct-2006
[5763]
Yes! That was a way cool app.
Rebolek
12-Oct-2006
[5764]
Updated version of TextureLab - do http://bolek.techno.cz/reb/texture-lab.r
Louis
14-Oct-2006
[5765]
What could be causing this error. I get it whither I encap or not.

** Script Error: trans-date has no value
** Where: switch
** Near: forall args [
    val: first args
    switch/default type?/word val [
        pair! [append pairs val]
        integer...


So far as I know I haven't touched this part of the script this is 
found in.