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Re^3: How do I use 'which' in the hash-bang line? (updated x2)

by haukex (Archbishop)
on Mar 15, 2018 at 15:13 UTC ( [id://1210966] : note . print w/replies, xml ) Need Help??

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  1. or download this
    $ cat test.pl 
    #!/usr/bin/env perl -wls
    ...
    $ perl test.pl -x=5
    Use of uninitialized value in addition (+) at test.pl line 2.
    5