Thanks so much.
-Ian
- Original Message -
From: "Matthew Flatt"
To: "J. Ian Johnson"
Cc: "dev"
Sent: Saturday, December 1, 2012 10:29:13 AM GMT -05:00 US/Canada Eastern
Subject: Re: [racket-dev] splicing-syntax-parameterize and
syntax-parameter-value
Inte
al Message -
> From: "J. Ian Johnson"
> To: "dev"
> Sent: Thursday, November 29, 2012 4:01:09 PM GMT -05:00 US/Canada Eastern
> Subject: [racket-dev] splicing-syntax-parameterize and syntax-parameter-value
>
> (require racket/stxparam racket/splicing)
&g
Original Message -
From: "J. Ian Johnson"
To: "dev"
Sent: Thursday, November 29, 2012 4:01:09 PM GMT -05:00 US/Canada Eastern
Subject: [racket-dev] splicing-syntax-parameterize and syntax-parameter-value
(require racket/stxparam racket/splicing)
(define-syntax-parameter f
(require racket/stxparam racket/splicing)
(define-syntax-parameter f #f)
(splicing-syntax-parameterize ([f #t])
(begin-for-syntax (printf "~a~%" (syntax-parameter-value #'f)))
(void))
This prints #f.
If I instead add a macro indirection
(define-syntax (blah stx) (syntax-case stx () [(_ f) (p
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