Assign variable in public outside procedures

Hello everyone
How can I assign a variable outside the procedures ..in public part of the module
I tried these lines

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But I got an error ..Is there a way to assign the variable Arr outside procedures as I would use it several times

You probably have to create a public procedure to storage the array first. Each time when you need to reference the array, you will have to call the procedure. For example

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Thanks a lot for this great solution
I thought it would be possible to declare and assign public variable and use it all through the procedures without calling
Generally it is ok and very good solution
Regards