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raco setup: use lazy ".zo" parsing for dpeendency checking

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Lazy ".zo" parsing make the dependency check take about half as
long.
This commit is contained in:
Matthew Flatt 2016-01-01 12:03:06 -07:00
parent d3bb9d0412
commit c9a1dc781e
1 changed files with 4 additions and 2 deletions
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6
racket/collects/setup/private/pkg-deps.rkt
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@ -368,10 +368,12 @@
(define in-mod `(lib ,(string-join
(append (map path-element->string coll-path) (list base))
"/")))
(define zo-path (build-path dir zo-f))
(define mod-code (call-with-input-file*
(build-path dir zo-f)
zo-path
(lambda (i)
(parameterize ([read-accept-compiled #t])
(parameterize ([read-accept-compiled #t]
[read-on-demand-source zo-path])
(read i)))))
;; Recur to cover submodules:
(let loop ([mod-code mod-code])