Am Mo., 3. Aug. 2020 um 21:41 Uhr schrieb Marc Nieper-Wißkirchen <marc.nie...@gmail.com>:
> > I'm sorry to say it, but in my opinion SRFI-121 and SRFI-158 should be > > deprecated and avoided. The reference implementations do not match the > > specifications, and the specifications themselves are self-contradictory > > (see above). Therefore, it's entirely possible that users of these > > SRFIs may have contradictory expectations about how these procedures > > behave. Some may have read the spec one way, some may have read the > > spec in a contradictory way, some may have learned from how the buggy > > reference implementation behaves, and others may have learned from the > > behavior of a different SRFI-121 implementation that doesn't have those > > bugs. At this point, I don't see how the problems can be fixed without > > breaking some users' assumptions, and therefore breaking existing code. > Of course, all this can be fixed, but by the sheer size of R7RS-large, > I doubt that it ever will. PPS That said, the more people are committing a bit of their spare time to R7RS-large, the better the result will be. So if you are inclined to improve SRFI 121/158 in the areas in which you have perceived deficiencies, I am sure that John will put an improved version on the next ballot.