Re^2: Preventing Use of uninitialized value

Removing spaces around // doesn't change its (unfortunate) precedence. Parentheses are needed.

($alldata->{cont} // '<undef>') ne ($_->{cont} // '<undef>')
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map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]

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Re^3: Preventing Use of uninitialized value by pryrt (Abbot) on Sep 20, 2021 at 20:04 UTC
++Thanks. I should've tested before posting, but thought it was easy enough syntax to get without verification; my bad. (original node edited to not propagate misinformation)	[reply]