You can use a perl function map: 
    my @lines=qw(this that the other);
    my $result='';
    map { $result .= $_ ."\n" } @lines;

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====>
Mice were crying and stinging but went on nibbling the cactus ... 
                                              ( The facts of life )
                                                              <====

In reply to Re: Join and append to last element? by nite_man
in thread Join and append to last element? by toma

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