Define a primitive data type: Difference between revisions
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(add language: Retro) |
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<class '__main__.num'> |
<class '__main__.num'> |
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>>></lang> |
>>></lang> |
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=={{header|Retro}}== |
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<lang Retro>{{ |
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variable update |
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---reveal--- |
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: .limited @update &! &@ if update off ; |
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: to dup 1 10 within [ update on ] [ drop "Out of bounds\n" puts ] if ; |
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: limited: create 1 , &.limited reclass ; |
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}}</lang> |
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This creates a data element that returns a value from 1 to 10. Alteration of the value is possible using '''to'''. |
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<lang Retro>limited: foo |
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1 to foo |
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foo .s |
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51 to foo |
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foo .s |
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bye</lang> |
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=={{header|Ruby}}== |
=={{header|Ruby}}== |
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