Re: Remarks on SWI 7
"Richard A. O'Keefe" <[email protected]>
| Newsgroups | gmane.comp.ai.prolog.swi |
|---|---|
| Message-ID | <[email protected]> |
On 29/11/2013, at 8:03 AM, Ulrich Neumerkel wrote: > There was a lot of detail that needed to be resolved first. Which > programming language was in such a bad shape (in terms of > implementations as of 1987) that even its very fundamental concept of > unification was not defined? You're right about that, BUT that's no reason to leave out the other stuff as well > >> There was and remains no ISO support for pretty much any >> kind of OS interface: no directories, no way to ask for the >> current time or the last change date of a file, to run an >> external program, &c. While I was at RMIT I started a >> "POSIX binding for Prolog" project, but was given to understand >> that the ISO committee would have zero interest in looking at it, >> so abandoned it. > > Write a document, keep an eye that implementors actually implement > this Come on. I was talking about a period when the ISO committee were busy innovating without implementations backing them. The ISO modules proposal was different in many points from previous module systems, and was ratified *before* wide spread adoption.