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IN: temporary
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USING: math gadgets-presentations gadgets generic test
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prettyprint gadgets-buttons io kernel ;
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[ t ] [
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"Hi" \ + <presentation> [ gadget? ] is?
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] unit-test
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[ "+" ] [
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[
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\ + f \ pprint <command-button> dup button-quot call
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] string-out
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] unit-test
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