Help with references!!!

Does anyone knows How can a refenrence be used to implement array bpundary checking?
Thhanks

>Does anyone knows How can a refenrence be used to implement array bpundary checking?
Not reasonably, what are you trying to do exactly and why must you use references?

Code:

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if ( i > 0 && max > i )
  // Not out of bounds

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-Prelude

I don't get the question, what do you want to do with refrences?