> Right. The Guile printer has no option of that sort yet. Quickly I
> would think that this should work:
>
> (use-modules (oop goops))
>
> (define-method (display (bv <bytevector>) port)
> (format port "#vu8(~{#x~x~})" (bytevector->u8-list bv)))
>
> but I haven't tested it.Thanks for your help! I test your code in repl but it looks that procedure "display" is still not a generic function. If I test `(format port ....)` independently, it works well. Anyway, thanks a lot :) -- Retrieve my PGP public key: gpg --recv-keys B3EBC086AB0EBC0F45E0B4D433DB374BCEE4D9DC Zihao
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