9 lines
305 B
Racket
9 lines
305 B
Racket
#lang racket
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(require racket/gui)
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(define str (get-text-from-user "Hi" "Enter a string"))
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(message-box "Hi" (format "You entered: ~a" str))
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(define n (get-text-from-user "Hi" "Enter a number"))
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(message-box "Hi" (format "You entered: ~a"
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(or (string->number n) "bogus text")))
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