Last night I learned about the /redo option for when you return from a function. It lets you return another function, which is then invoked at the calling site and reinvokes the evaluator from the ...

The current in-depth documentation on variable binding targets Rebol 2. Could someone provide a summary of differences between Rebol 2 and 3?

I understand that the module! type provides a better structure for protected namespaces than object! or the 'use function. How are words bound within the module—I notice some errors related to unbo...

The DO dialect uses series of category PAREN! for precedence, and will usually boil away the underlying parentheses structure prior to invoking a function. However, it used to be possible in Rebol...

I would think that the following Rebol 3 code: x: [newline 1 2] y: [ 1 2] print x print new-line? x print y print new-line? y should output: <empty line> 1 2 true <empty line> 1 2 ...

Lets start with something simple: a form with a field which gets echoed.

I'm trying to use PARSE to turn a CSV line into a Rebol block. Easy enough to write in open code, but as with other questions I am trying to learn what the dialect can do without that. So if a lin...

Gregogy has made a post about rebol and javascript here http://blog.revolucent.net/2009/05/javascript-rebol.html But as I'm going deeper into comparing javascript and rebol, I can't see what's the...

I've been trying to access a site with REBOL using the site's API, but I'm having problems. The API call expects a custom header and a request in XML format. I've been trying with read/custom, but ...

I have run this program below with a symbol_list of a few hundreds symbol and at some moment it says not enough memory whereas I do reuse the same variable why ? base-url: http://www.google.com/f...

Imagine the following REBOL code: foo: context [bar: 3] I now have a context foo in which 'bar is defined. How can I dynamically inject a new word into this context? Is it possible? I've tried: ...

I wanted to try esmtp with smtp.hotpop.com esend [email protected] "Test" using http://www.rebol.org/view-script.r?script=esmtp.r and http://www.rebol.org/view-script.r?script=esend.r but ...

REBOL has no built-in way to perform list comprehensions. However, REBOL has a powerful facility (known as parse) that can be used to create domain-specific languages (DSLs). I've used parse to cre...