12 lines
515 B
Racket
12 lines
515 B
Racket
#lang typed/racket
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;; This test ensures that there is some way to customize struct
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;; printouts -- if properties are removed or changed, there should be
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;; some way to do something equivalent to what's done in this test.
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(require mzlib/pconvert-prop)
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(struct: foo ()
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#:property prop:custom-print-quotable 'never
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#:property prop:print-convert-constructor-name 'foo
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#:property prop:custom-write (λ (x p w?) (display "#foo" p)))
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(unless (equal? "#foo #foo" (format "~a ~s" (foo) (foo)))
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(error "bad output"))
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