From: Mike Gran <spk121@yahoo.com>
To: Alex Vong <alexvong1995@gmail.com>
Cc: guile-user@gnu.org
Subject: Re: Need help with macro
Date: Thu, 13 Dec 2018 10:15:19 -0800 [thread overview]
Message-ID: <20181213181519.GB3186@joshua.dnsalias.com> (raw)
In-Reply-To: <87y38ufbp5.fsf@gmail.com>
>
> I think this would work:
>
> (define-syntax-rule (send self (method args ...))
> (call-method self
> (symbol->string 'method)
> (list args ...)))
>
> For example,
>
> (send date (set-dmy 1 1 2018))
>
> will be expanded to
>
> (call-method date
> (symbol->string 'set-dmy)
> (list 1 1 2018))
>
> which is equivalent to
>
> (call-method date "set-dmy" (list 1 1 2018))
>
Thanks for your help!
-Mike Gran
prev parent reply other threads:[~2018-12-13 18:15 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-13 0:30 Need help with macro Mike Gran
2018-12-13 1:34 ` Mark H Weaver
2018-12-13 18:14 ` Mike Gran
2018-12-13 1:38 ` Alex Vong
2018-12-13 18:15 ` Mike Gran [this message]
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