From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Maxime Devos Newsgroups: gmane.lisp.guile.bugs Subject: bug#50608: ,trace (method ()) --> no applicable method for ... 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charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi guile, Try running the following from a repl: (use-modules (oop goops)) (method ()) ;; --> $1 =3D #< () 7fbb1bcb47c0> ,trace (method ()) ---> [...] trace: | | (_ #< 7fbb1bc67c80> (#:specializers () #:forma= ls () #:body ((if #f =E2=80=A6)) =E2=80=A6)) trace: | | | (struct-ref/unboxed #< 7fbb1bc67c80> 5) trace: | | | 6 trace: | | | (allocate-struct #< 7fbb1bc67c80> 6) trace: | | | While executing meta-command: No applicable method for #< slot-missing (3)> in call (slot-missin= g #< 7fbb1bc67180> #f name) The issue is that an instance of is being written to a port before it has been initialised, which various procedures in (oop goops) don't expect. I'll send a patch to guile-devel@gnu.org with a fix for and some other classes. Greetings, Maxime. --=-ImaYtkcCIOqw9u0++ZXH Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iI0EABYKADUWIQTB8z7iDFKP233XAR9J4+4iGRcl7gUCYUJDpRccbWF4aW1lZGV2 b3NAdGVsZW5ldC5iZQAKCRBJ4+4iGRcl7lcrAQDD8+Zh2Cjm1DIjHkgt6cXpk94G pfZGPCsnTyFESOon0QD/bSUi91Tsjxo6GdWUIEjhLGi/Eg2NMaVU0vDX3vXpKAw= =349B -----END PGP SIGNATURE----- --=-ImaYtkcCIOqw9u0++ZXH--