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FILE-ERROR? Marc Nieper-Wißkirchen (28 Apr 2020 15:22 UTC)
Re: FILE-ERROR? John Cowan (28 Apr 2020 17:24 UTC)

FILE-ERROR? Marc Nieper-Wißkirchen 28 Apr 2020 15:19 UTC

Custom ports should be able to raise an error that fulfills
FILE-ERROR? of the R7RS.

R7RS itself does not define a procedure that allows one to forge such
an object (apart from hacks like intentionally letting OPEN-INPUT-FILE
fail), so such a procedure should be added to this SRFI.