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Fwd: new function
From: |
Damien Mattei |
Subject: |
Fwd: new function |
Date: |
Sun, 19 Sep 2021 11:18:23 +0200 |
---------- Forwarded message ---------
From: Damien Mattei <damien.mattei@gmail.com>
Date: Sun, Sep 19, 2021 at 9:54 AM
Subject: new function
To: <guile-devel@gnu.org>
hello,
i'm developing an extension to Scheme
and i need a procedure or macro that define a variable only if it is not
bind and if it is just set! it.
I can not do it in Guile or any Scheme,and i'm desperately searching a way
to do that. I finally conclude that it can be done only by adding it in the
language.
Can someone include a such function in Guile next release?
i know guile have a predicate defined? to test binfing of a vairable but
writing a macro with it is not possible because define can be used in an
expression context.
Thank in advance for any help
Damien
- Fwd: new function,
Damien Mattei <=
- Re: Fwd: new function, Maxime Devos, 2021/09/19
- Re: Fwd: new function, Matt Wette, 2021/09/19
- Re: Fwd: new function, Maxime Devos, 2021/09/19
- Re: Fwd: new function, Damien Mattei, 2021/09/21
- Re: Fwd: new function, Maxime Devos, 2021/09/21
- Re: Fwd: new function, Damien Mattei, 2021/09/22
- Re: Fwd: new function, Maxime Devos, 2021/09/22
- Re: Fwd: new function, Taylan Kammer, 2021/09/22