You cannot use any digit [0-9] in your code

Which says nothing about the input. Sometimes the simplest solutions are the best... 

perl -le '@nToM=(shift..shift); print join(",",@nToM);' 1 10

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In reply to Re: TMTOWTDI Puzzle: Generating a range of numbers by hossman
in thread TMTOWTDI Puzzle: Generating a range of numbers by Masem

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