The Joy-like VM has been rewritten. Now it is called "toy". This time, it seemed not to need two stacks. It is true that this means that the VM is implemented...
The following concatenative poll is now closed. Here are the final results: POLL QUESTION: Should the members list for this group be open for members to view?...
wtanksley@... wrote: ... /square { dup mult } def or even /square { dup mult } bind def wouldn't that be nearly exactly the same in Postscript lingo? ...
Enter your vote today! Check out the new poll for the concatenative group: Should the members list for this group be open for members to view? o Yes, members...
Dear Members: Christian Tismer has joined our group. He asked me if I would mind "to enable the display of members". Does anyone object to making the list...
In the beginning there was nothing but shallow water. Then a great crocodile appeared and began thrashing his tail. He made the water deeper in some places. In...
Hello, folks.... Well, a bit ago I decided to follow Billy's advice and just make a simple interactive environment, and not worry about compilation to ELF and...
Here is a code fragment from the VM. MODULE Boxes; Import Out; TYPE Box* = POINTER TO RECORD; VAR next*: Box; PROCEDURE Exec*(stack: BoxStack); END Exec; ...
"Both of these languages which I proposed would have to be written in themselves (although it would be permissable to write the second one in the first). And...
From: Soren Renner [mailto:srenner@...] ... It's kind of inconvenient to have an interactive system without the ability to define things. However, if...
"Your "IF" primitive seems to pop things off the box stack, but I haven't seen any primitives that push things on... Does you[r] system have a quotation...
In this implementation, the fundamental data structure is a box chain. A box is just a record with a pointer to another box. A box chain is just a linked list....
I'm not sure what a continuation is exactly, but Mr. Thun, Joy's author, does, because in the standard Joy library is the following: ... (* - - - - - C O M B...
... A strange confusion... I'm not sure how this happened :-) Anyway, now for a topic I've been wanting to discuss for a little while: "lambdas" and their...
It's good to see six people here at the start. At this rate we'll be able to form a newsgroup by summer. Let's get down to business. There are some things...
From: Soren Renner [mailto:srenner@...] ... I have to check a box for that to happen. Once I do that, you can handle any of the new subscriptions we need;...