The return $hwwns; at the end of your code fragment suggests the code is part of a subroutine. Was a hash reference passed to the subroutine, e.g., do you see something like my ($hwwns) = @_; at the top of the subroutine?
In reply to Re^3: Arrow operator usage in perl
by Kenosis
in thread Arrow operator usage in perl
by dvinay
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