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Re: Why is my code producing weird output?

by eyepopslikeamosquito (Archbishop)
on Sep 03, 2023 at 09:46 UTC ( [id://11154230]=note: print w/replies, xml ) Need Help??

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    nick 5
    nick 10
    
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    ^[a-z]+\t\d+$
    
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    use strict;
    use warnings;
    ...
    }
    close $fh;
    warn "file '$fname': $lcnt lines, no data format errors detected\n";
    
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    error: line 1 contains trailing whitespace
    

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