14 lines
188 B
Racket
14 lines
188 B
Racket
#;
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(exn-pred 3)
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#lang typed/scheme
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(ann (list 1 2 'foo) (Listof Number))
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(ann (reverse (list 1 2 'foo)) (Listof Number))
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(ann (reverse (list 1 2 'foo)) (List String Number Number))
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