Apply a callback to an array: Difference between revisions
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=={{header|Raven}}== |
=={{header|Raven}}== |
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# To print the squared elements |
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[1 2 3 4 5] each dup * |
[1 2 3 4 5] each dup * print |
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# To obtain a new array |
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group [1 2 3 4 5] each |
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dup * |
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list |
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=={{header|Ruby}}== |
=={{header|Ruby}}== |
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