Re: slime 2.30: Error when evaluating multi-dimensional array literals.

Stas Boukarev <[email protected]> Thu, 30 Jan 2025 21:24:59 +0300
Newsgroups gmane.lisp.slime.devel
Message-ID <CAF63=11Osrh0dBUst7mQ9AYx8J10dYX-fEsZaQh_-n=r67hw_w@mail.gmail.com>
Yes. #2A is not read correctly. But then, do you really need to be
evaluating constants in buffers?

On Thu, Jan 30, 2025 at 9:21=E2=80=AFPM Mark Harig <[email protected]> wro=
te:
>
> Slime Developers,
>
>    There appears to be a problem with Slime=E2=80=99s evaluation of
> multi-dimensional array literals in some buffers.
> Evaluation of 1-dimensional array literals does not trigger
> this problem.
>
>    1. At the Slime REPL, no error:
>
>    CL-USER> #(1 2 3)
>    #(1 2 3)
>    CL-USER> #2A((1 2 3) (4 5 6))
>    #2A((1 2 3) (4 5 6))
>
>    2. Using the Slime command =E2=80=98slime-interactive-eval=E2=80=99, n=
o error:
>
>    M-x slime-interactive-eval
>    Slime Eval: #(1 2 3)
>    =3D> #(1 2 3)
>
>    M-x slime-interactive-eval
>    Slime Eval: #2A((1 2 3) (4 5 6))
>    =3D> #2A((1 2 3) (4 5 6))
>
>    However, if these array literals are evaluated in the
>    *slime-scratch* buffer using C-x C-e (bound to
>    =E2=80=98slime-eval-last-expression=E2=80=99), then the 1-D array lite=
ral is
>    evaluated as expected, while the 2-D array literal triggers
>    an error.
>
>    3. *slime-scratch* buffer (or any Lisp buffer associated
>    with a Lisp source file):
>
>    #(x y z)
>    =3D> #(x y z)
>
>    #2A((1 2) (3 4))
>    =3D>
>    Execution of a form compiled with errors.
>    Form:
>      ((1 2) (3 4))
>    Compile-time error:
>      illegal function call
>       [Condition of type SB-INT:COMPILED-PROGRAM-ERROR]
>
>    Note that if the multi-dimensional array literal is
> marked in an Emacs buffer and the command
> =E2=80=98slime-eval-region=E2=80=99 is invoked, then the evaluation does =
not
> not trigger the error, above.
>
>    This problem is occurring with slime 2.30, Emacs 29.4,
> and SBCL 2.3.11.
>
> --