in reply to Re^2: question 1st - undefined behaviour (perlop)in thread question 1st - undefined behaviour
What perl version? Have you tried 5.6,5.8,5.10,5.12,5.14,5.16,5.18? :)
I don't understand what you're after (i'm tired) but maybe you can find some winsdom at the following
Pre vs Post Incrementing variables Prefix and postfix increment/decrement operator query Pre-increment *and* Post-increment Auto Increment "magic" Inquiry Re^3: $1 not "freezing" in an addition Quantum Weirdness and the Increment Operator The Universe of Discourse: Undefined behavior in Perl and other languages Order of operations, mutators, aliasing and whammies order of operations with conditionals at the end Perl::Critic::Policy::ValuesAndExpressions::UndefinedBehaviourMaybeQuoteit / $1 not quoted (value not frozen) undefined behaviour
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