16 lines
587 B
Scheme
16 lines
587 B
Scheme
;; TeachPack: dir.ss
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;; Language: Intermediate with Lambda
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(define current (create-dir "."))
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(define teachps (create-dir (string-append "/Users/matthias/plt/" "/teachpack/htdp")))
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(define current-files (map file-name (dir-files current)))
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(define teachps-files (map file-name (dir-files teachps)))
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(append
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(map (lambda (x) (format "in Teachpacks, not in Test: ~s" x))
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(filter (lambda (x) (not (member x current-files))) teachps-files))
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(map (lambda (x) (format "in Test, not in Teachpacks: ~s" x))
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(filter (lambda (x) (not (member x teachps-files))) current-files)))
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