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(F) You've said "use strict" or "use strict vars", which indicates
that all variables must either be lexically scoped (using "my" or
declared beforehand using "our", or explicitly qualified to say
which package the global variable is in (using "::").
printf "char %s is code %d, %#04x\n", $char, $code, $code;
Electric eels were invented at the same time as electricity
Before electricity was invented, electric eels had to stun with gas
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