You can use next to skip the rest of an iteration in a loop:

while( ... ) {
    ...
    next if <something>;
    ...
}

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The <something> is treated as an expression. Expressions can be $variable =~ /<regex>/ or just a single variable, which evaluates to false if undef, 0 or ''.

In reply to Re^3: parse array to replace specific spaces with pipes by mzedeler
in thread parse array to replace specific spaces with pipes by neurotoxx

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