From: Maxime Devos <maximedevos@telenet.be>
To: guile-devel@gnu.org, guix-devel@gnu.org
Subject: Re: A lexical use-modules?
Date: Tue, 29 Mar 2022 16:59:06 +0200 [thread overview]
Message-ID: <d738ee71f7b75be896136398849a43fd5c295c90.camel@telenet.be> (raw)
In-Reply-To: <c316f1438a6647d4ced2e13b8fac97b5de3b7bcc.camel@telenet.be>
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Maxime Devos schreef op za 26-03-2022 om 20:21 [+0100]:
> (define-syntax use-module/lexical
> ;; todo: integrate into (use-modules ...)?
> (lambda (s)
> (syntax-case s ()
> ((_ foo)
> (let* ((module-name (syntax->datum #'foo))
> (interface (resolve-interface module-name)))
> (define (binding->import name variable)
> (define name-syntax (datum->syntax s name))
> #`(define-syntax #,name-syntax (identifier-syntax (@ foo
> #,(datum->syntax #'irrelevant name)))))
> #`(begin #,@(module-map binding->import interface)))))))
This probably does not interact perfectly with 'syntax-parameterize',
'bound-identifier=?'/'free-identifier=?' and 'syntax-local-binding',
though I guess it is good enough for most practical purposes.
Greetings,
MAxime.
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prev parent reply other threads:[~2022-03-29 14:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-26 19:21 A lexical use-modules? Maxime Devos
[not found] ` <CAGua6m33_=0=B9jaL4Jw7yP=yycD0eFxiAMK62iVBPuUV8F2wg@mail.gmail.com>
[not found] ` <4fb1eef748667d5e33d9df674af77ff52d30cd00.camel@telenet.be>
[not found] ` <CAGua6m1eNt5ABwDGT_3ifwCjT5YQkpd8W5XBjgwYGZE2B8WW0g@mail.gmail.com>
2022-03-27 10:40 ` Maxime Devos
[not found] ` <CAGua6m0H1CZOpDtCUgX=+h6P+zT74_VEA8etQKKs5JwVGLurGQ@mail.gmail.com>
2022-03-27 15:11 ` Maxime Devos
2022-03-29 13:20 ` Ludovic Courtès
2022-03-29 14:59 ` Maxime Devos [this message]
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