note that this simplification works:
(cons #'list
(optimizer-parse-square-brackets-arguments-lister-syntax
#`(#,@#'args-brackets)))))
but all attempt to simplify this part: #`(#,@#'args-brackets)
gives errors
On Thu, May 16, 2024 at 1:00 AM Damien Mattei <[email protected]>
wrote:
> do you think this can be written simpler?
>
> #`(list #,@(optimizer-parse-square-brackets-arguments-lister-syntax
> #`(#,@#'args-brackets)))
>
> i'm quite afraid the look the 'syntax' get....
>
> it is part of this macro:
>
> (define-syntax $bracket-apply$
>
> (lambda (stx)
>
> (syntax-case stx ()
>
>
> ;; a version that pre-compil the infix expression, should be faster
> ;; scheme@(guile-user)> {#(1 2 3 4 5 6 7 8 9)[6 - 4 : 5 + 2]}
> ;; optimizer-parse-square-brackets-arguments-lister-syntax :
> args-brackets=(#<syntax:unknown file:2:22 6> #<syntax:unknown file:2:24 ->
> #<syntax:unknown file:2:26 4> #<syntax:unknown file:2:28 :> #<syntax:unknown
> file:2:30 5> #<syntax:unknown file:2:32 +> #<syntax:unknown file:2:34 2>)
> ;; $bracket-apply$ :
> #'parsed-args=(#<syntax:apply-square-brackets.scm:106:37 list>
> (#<syntax:unknown file:2:24 -> #<syntax:unknown file:2:22 6> #<syntax:unknown
> file:2:26 4>) #<syntax:unknown file:2:28 :> (#<syntax:unknown file:2:32 +>
> #<syntax:unknown file:2:30 5> #<syntax:unknown file:2:34 2>))
> ;; $1 = #(3 4 5 6 7)
>
> ;; scheme@(guile-user)> (define i 5)
> ;; scheme@(guile-user)> {#(1 2 3 4 5 6 7 8 9)[6 - 4 : i + 2]}
> ;; optimizer-parse-square-brackets-arguments-lister-syntax :
> args-brackets=(#<syntax:unknown file:4:22 6> #<syntax:unknown file:4:24 ->
> #<syntax:unknown file:4:26 4> #<syntax:unknown file:4:28 :> #<syntax:unknown
> file:4:30 i> #<syntax:unknown file:4:32 +> #<syntax:unknown file:4:34 2>)
> ;; $bracket-apply$ :
> #'parsed-args=(#<syntax:apply-square-brackets.scm:106:37 list>
> (#<syntax:unknown file:4:24 -> #<syntax:unknown file:4:22 6> #<syntax:unknown
> file:4:26 4>) #<syntax:unknown file:4:28 :> (#<syntax:unknown file:4:32 +>
> #<syntax:unknown file:4:30 i> #<syntax:unknown file:4:34 2>))
> ;; $2 = #(3 4 5 6 7)
> (($bracket-apply$ container . args-brackets)
>
>
> (with-syntax ((parsed-args #`(list
> #,@(optimizer-parse-square-brackets-arguments-lister-syntax
> #`(#,@#'args-brackets)))))
>
> (display "$bracket-apply$ : #'parsed-args=") (display
> #'parsed-args) (newline)
>
> #'($bracket-apply$next4list-args container parsed-args))))))
>
>
