I don't see why you need to substitute \n with commas to start with, if you're going to split the strings....

foreach my $text ( @test ) {
     my @elements = split( /\n/, $text );
     # do something with @elements
}

[download]

... would suffice, no?

In reply to Re: Substitution by lestrrat
in thread replacing one or more newlines with commas by Kiko

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