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Re^2: Avoiding repeated undefs

by davies (Prior)
on Feb 26, 2019 at 14:07 UTC ( [id://1230565]=note: print w/replies, xml ) Need Help??

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  1. or download this
    dr@dns:~$ cat sscce.pl
    use strict;
    ...
    Val = <>
    Use of uninitialized value $val2 in concatenation (.) or string at ssc
    +ce.pl line 9.
    Val2 = <>
    

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