No-ops
Perl doesn't officially have a no-op operator, but the bare constants 0
and 1
are special-cased not to produce a warning in void context, so you can for example safely do
1 | 1 while foo(); |
No-ops
Perl doesn't officially have a no-op operator, but the bare constants 0
and 1
are special-cased not to produce a warning in void context, so you can for example safely do
1 | 1 while foo(); |
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