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Re: racket
From: |
Christopher Lemmer Webber |
Subject: |
Re: racket |
Date: |
Wed, 12 Sep 2018 08:05:53 -0400 |
User-agent: |
mu4e 1.0; emacs 26.1 |
Benjamin Slade writes:
> When run Racket, in the REPL, the first command I execute runs fine. But
> the second (no matter what it is, even if it's just the first again)
> always produces:
>
> ; ptr-ref: contract violation
> ; expected: (and/c cpointer? (not/c (lambda (p) (pointer-equal? p #f))))
> ; given: #f
> ; argument position: 1st
> ; [,bt for context]
> ; ptr-ref: contract violation
> ; expected: (and/c cpointer? (not/c (lambda (p) (pointer-equal? p #f))))
> ; given: #f
> ; argument position: 1st
> ; [,bt for context]
>
> And it doesn't accept any more input after that point (including ",bt").
Huh... I'm getting this too. I hadn't noticed it because I use
racket-mode for all my REPL hacking, where it isn't appearing (probably
because racket-mode has its own REPL protocol code).
- racket, Benjamin Slade, 2018/09/11
- Re: racket,
Christopher Lemmer Webber <=
- Re: racket, 宋文武, 2018/09/13