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World: r3wp

[Rebol School] Rebol School

Steeve
8-Feb-2009
[1683]
Kib2, is that your blog ? it's nice
http://thewrongsideofcode.blogspot.com/
kib2
8-Feb-2009
[1684]
Steeve : you don't have too. I'm playing with it at the moment (with 
R2), and I really enjoy it.
Geomol
8-Feb-2009
[1685]
I think, that's one of the biggest reasons, we stick around with 
REBOL. Suddently it's very much fun programming again. :-)
kib2
8-Feb-2009
[1686x2]
Janko: I like this, and in fact it's also the Factor way of doing 
things.
Steeve: that was mine (I've 3 posts then I've stopped it)
Janko
8-Feb-2009
[1688]
yes, thats why I said about blocks because they look similar than 
factor quotations
kib2
8-Feb-2009
[1689x2]
Steeve: my real blog is here : http://thewikiblog.appspot.com/
What editor do you use on Windows ?
Geomol
8-Feb-2009
[1691]
vim
Janko
8-Feb-2009
[1692x2]
but quotations in factor are still more special case, you have curry 
and few words for them , but in rebol code block is the same as ordinary 
data block ( like a sequence { asdasd asd asasd } in factor so you 
can use insert append remove next ... etc on it .. I imagine factor 
is more limited here because it compiles things, here you can process 
your block of code just the same as data and then run it
emacs
Steeve
8-Feb-2009
[1694x2]
texpad
(textpad)
kib2
8-Feb-2009
[1696]
I've downloaded the EMacs mode, but I'm unable to launch my code 
inside it. I also have a etexteditor bundle for Rebol.
Janko
8-Feb-2009
[1697]
I use that more too and it works.. I don't remember if I changed 
anything
Steeve
8-Feb-2009
[1698]
i don't like colorization of code, so that a simple text editor with 
macros (to launch rebol) is enough
Janko
8-Feb-2009
[1699]
hm.. I think you have to a line to your .emacs file .. just a sec
kib2
8-Feb-2009
[1700]
Steeve: editing without colorization is really painful for me
Janko
8-Feb-2009
[1701x2]
hm.. it seems I just copied that file into .emacs and added 2 lines 
(I just started using emacs)
for me too
Steeve
8-Feb-2009
[1703]
bah... it's because you begin, after some time, you'll prefer without 
it :)
Janko
8-Feb-2009
[1704x3]
you can find my file here http://www.refaktor.si/storage/
but then you have to loom much more to see what is what, don't you?
loom = look
Steeve
8-Feb-2009
[1707]
hum, i don't feel pain, my brain do colorization by himself :)
Geomol
8-Feb-2009
[1708]
my real blog is here : http://thewikiblog.appspot.com/

I just visited, it looks interesting!
kib2
8-Feb-2009
[1709x2]
Janko: thanks,
Geomol: what are your interests ?
Steeve
8-Feb-2009
[1711]
what does pain, is an excessive code length but it's the point where 
Rebol is the best: short length of code
kib2
8-Feb-2009
[1712]
Steeve: Rebol is auto folding !
Geomol
8-Feb-2009
[1713]
kib, science, programming, playing piano, graphics, photo, astronomy 
... many things. My hp at university: http://www.fys.ku.dk/~niclasen/
Anton
8-Feb-2009
[1714]
I like colourization, but I make the colours vary only slightly from 
black, so there are no very bright colours shouting at me.
kib2
8-Feb-2009
[1715x2]
Geomol: you're working on astronomy : nice !
Anton: I like this Emacs theme : http://tinyurl.com/chybvc
Steeve
8-Feb-2009
[1717]
yes nice, same comment
Geomol
8-Feb-2009
[1718]
Studying astronomy. Bachelor this summer.
Anton
8-Feb-2009
[1719]
kib2: I should point out that  '  is not an operator. There are a 
few word datatypes which are closely related, but are treated slightly 
differently.
	word!     eg.    hello
	lit-word!  eg.   'hello
	get-word! eg.  :hello
	set-word! eg.  hello:
kib2
8-Feb-2009
[1720x2]
I saw there was a really nice postscript (and pdf) lib in Rebol. 
What about using it for making scientific diagrams ? (an old project 
of mine, in Python, was geoPyx here: http://kib2.free.fr/geoPyX/geoPyXfr.html)
Anton: so what is ' exactly ? I mean a litteral, but that's not a 
Rebol function ?
Anton
8-Feb-2009
[1722x2]
No, not a function.
When the interpreter evaluates some items in a block, and it comes 
across word!, it automatically tries to reduce it to its associated 
value.
Geomol
8-Feb-2009
[1724]
In the classes in astronomy, we're taught a language called IDL to 
reduce scientific data and make images and diagrams. I often just 
use REBOL directly to make the diagrams. I've wanted many times to 
make a library of routines or a plotting application in REBOL, but 
haven't had the time yet. Maybe some day.
Anton
8-Feb-2009
[1725x2]
When it comes across a lit-word!, however, it reduces it to the word! 
of the same spelling.
This is how I think of it:

	lit-word!  -->  word!  -->  value
kib2
8-Feb-2009
[1727x2]
Anton: ok, that's clearer now.
Geomol: is creating a plotting dialect that hard ?
Steeve
8-Feb-2009
[1729x2]
try this Kib:
>> a: 2
>> reduce [a]
>> reduce ['a]
and
>> reduce reduce ['a]
Henrik
8-Feb-2009
[1731]
I wouldn't mind being able to set 3-4 months aside to create a complete 
graphing dialect.
kib2
8-Feb-2009
[1732]
Steeve: ok i've tried. But why the reduce output is a block ?