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#-------------------------------------------------------------------------------
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#-------------------------------------------------------------------------------
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# Function        : UniquePush
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# Function        : UniquePush
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#
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#
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# Description     : Push onto the specified array only if 'arg' is unique
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# Description     : Push onto the specified array only if 'arg' is unique
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#
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# NOTE            : Do not use in loops over a large number of elements
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#                   It is slow.
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#
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#
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# Inputs          : $pArray             - Ref to an array
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# Inputs          : $pArray             - Ref to an array
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#                   @arguments          - Argumenst to process
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#                   @arguments          - Argumenst to process
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#
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#
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# Returns         : Number of items that were unique
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# Returns         : Number of items that were unique