World: r3wp
[Rebol School] Rebol School
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JaimeVargas 4-Apr-2006 [136] | That is in rebol the data remains data until it is interpreted. It is not transform into some bytecode or something else it is just data. |
eFishAnt 4-Apr-2006 [137] | you can always probe system |
denismx 4-Apr-2006 [138] | Yes Jaime, what you are explaining is indeed a fundamental concept in Rebol. And one that has to be mastered early. |
JaimeVargas 4-Apr-2006 [139x2] | denismx regarding the books I mention even though they are not about rebol. They introduce a lot fo the concepts of Rebol. |
Rebol is a decendant of Lisp the first functional programming language. So understanding this it will help you get the gist of rebol. | |
denismx 4-Apr-2006 [141x2] | I see. Hum... but that would add up another language to the too many I have in my head now :-) |
I'm starting to mix them up sometimes. Not good in class! :-)) | |
Anton 4-Apr-2006 [143] | Yes, if we have a word set to a value like this: word: 123 then there is a series of possible "reductions" possible: 'word -> word -> 123 Likewise for a function: word: func [][print "hello"] The reductions: 'word -> :word (gives unevaluated function) -> word (evaluates the function to print "hello") |
eFishAnt 4-Apr-2006 [144] | >> source send ;you can get the source code of a function by using the source command. Documentation is built-in. |
[unknown: 9] 4-Apr-2006 [145] | One very small but interesting thing about Rebol that makes it different than almost 20 languages I can think of………..that is that it helps to learn Rebol like you would a spoken language in sentences, not words. |
JaimeVargas 4-Apr-2006 [146] | An alternative is to learn denotational semantics, or lambda calculi, but this is only useful to CS major trying to proof properties of a language, it doesn't help build the intuitions of the language. But I will not discourage to go that route if you please. |
denismx 4-Apr-2006 [147] | I start writing code in C while talking, and suddenly I'm writin Pascal... !!! |
[unknown: 9] 4-Apr-2006 [148] | Yup! |
Pekr 4-Apr-2006 [149] | :-) |
Anton 4-Apr-2006 [150] | Oh man, have you ever done any web development ? |
[unknown: 9] 4-Apr-2006 [151] | LOL |
james_nak 4-Apr-2006 [152] | Should anyone mention that Rebol is very addictive? It may be too late for denismx. |
[unknown: 9] 4-Apr-2006 [153] | : ) |
Anton 4-Apr-2006 [154] | As far as I understand, rebol is written in C, incidentally. |
[unknown: 9] 4-Apr-2006 [155] | Shhhhhhhhhhhhhh.......................first one is free. |
james_nak 4-Apr-2006 [156] | LOL |
eFishAnt 4-Apr-2006 [157] | The reason that University of Uppsula in Sweden teaches Scheme first (and Grinnel College as well) is that you don't learn the bad habits of C/C++ and you learn the process of abstraction, and the beauty of elegance, and purer algorithms. |
Pekr 4-Apr-2006 [158] | web su.ks ... just tinkering with css, html, and all that MLs, which do give you different results in different interpreters, ehm, browsers :-) |
james_nak 4-Apr-2006 [159] | R, and you call it "SafeWorlds!" |
eFishAnt 4-Apr-2006 [160] | Once they discover REBOL, they will move to it. |
JaimeVargas 4-Apr-2006 [161] | Because C is a good abstraction of current hardware architectues. (It is a just bit better than assembly). |
denismx 4-Apr-2006 [162] | I've given up on web dev about 10 years ago. Used to teach it then. |
eFishAnt 4-Apr-2006 [163] | james: LOL |
Thør 4-Apr-2006 [164] | and to I've just been "reintroduced" to web dev... |
denismx 4-Apr-2006 [165] | Still in constant contact with one of my students of that period. He's become quite an expert at web dev . I ask him when I need something ;-0 |
eFishAnt 4-Apr-2006 [166] | heuristics. If you had taught him REBOL, just think where he would be today. You could ask him anything. |
Thør 4-Apr-2006 [167] | to I've -> to think I've |
Pekr 4-Apr-2006 [168] | part of my jog nowadays is get into XML, XSLT and that stuff ... we just upgraded SAP, and it generates some docs for us, which are ok in IE, not in FF (totally screwed) and on friday I visit IBM to see XForms and I will ask those guys, if it makes sense to go that route ... it seems like going to hell ... :-) |
JaimeVargas 4-Apr-2006 [169] | denismx I really recommend you to read at least the free chapter of the CTM Book http://mitpress.mit.edu/books/chapters/0262220695chap1.pdf |
denismx 4-Apr-2006 [170] | I'm addicted to Rebol since a few years back in fact. But never got to the point of the newcomer stage in the learning process. One excuse: to many distractions elswhere. |
eFishAnt 4-Apr-2006 [171] | no prob. REBOL is more than 20 years ahead of its time. If it takes you 5 years, you are still way ahead of the crowd. |
denismx 4-Apr-2006 [172] | eFish... that's my plan: to learn just enough to start teaching it. Then I'll actually start learning it, in fact ;-) |
Pekr 4-Apr-2006 [173] | eFishAnt - I always liked your optimism :-) |
JaimeVargas 4-Apr-2006 [174] | If I had time I will translate the examples there to Rebol. Maybe you can do that while you learn. I can help you. My first attemp was to make the Class Factory from the book. I got it. However Oz the language of the book has bit better security than Rebol. But any how I was able to do this and in the process I learn a lot of good programming techniques. |
[unknown: 9] 4-Apr-2006 [175] | Pekr, given your level, what is there to learn in XML. "you" site down for 1 hour, read about, furrow your eyebrow, and your done. |
denismx 4-Apr-2006 [176] | Ok, Jaime... will read that chapter. |
Pekr 4-Apr-2006 [177] | hmm, maybe I should start thinking working for guys like IBM, and infect them from the inside :-) they are technology open-minded .... |
[unknown: 9] 4-Apr-2006 [178] | Denis, this might be so obviouse that no one mentions it............but AltME is written 100% in Rebol, as is our massive online site Qtask. |
Pekr 4-Apr-2006 [179] | Reichart - have you ever looked into stuff like transformations? If XML was all that easy as you suggest, how is that we don't have proper SAX or DOM parser in rebol - those supporting libs are sometimes larger than Core itself - I wonder, if it was intention of its creators ...... |
denismx 4-Apr-2006 [180] | Yes I knew altme was 100% Rebol. Don't know about Qtask though. |
Pekr 4-Apr-2006 [181] | Qtask is not 100% in rebol, but it is 100% rebol inspired :-) |
[unknown: 9] 4-Apr-2006 [182] | Qtask is not 100% Rebol? |
denismx 4-Apr-2006 [183] | well, wife is calling for dinner (EST here). Will check back later. Very usefull discussion. Tks for all the help. Very encouraging. Lots of reading to do! :-) |
Pekr 4-Apr-2006 [184x2] | Reichart - it uses html, so no? |
have a good dinner! | |
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