How about

print
   qq{$word },
     $word =~ m{(.).*?\1}
   ? q{is not }
   : q{is },
   qq{an isogram\n};

[download]

Cheers,

JohnGG

Update: Fixed wonky braces/parentheses, thanks tweetiepooh

In reply to Re: testing number of occurrences in a word by johngg
in thread testing number of occurrences in a word by jsmith

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