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The result returned by the routine function is assigned to a new array watchers2, so the initial array watchers will not be modified.
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The result returned by the routine function is assigned to the same array watchers, so the initial array watchers will be modified.
| Note |
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If elem is not the same type as declared in the array definition, the routine function returns error. |
| Info |
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| Starting with version 2.5 is easier for you to just use the '+' operator to add elements to an array. array = array + element it is a simple and more meaningful way to express it. array += element is even better. |
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