I agree cleaner with pop, but to many ternary operators. :) 
sub serial {
    my $last = pop;
    @_ ? join(', ', @_) . " and $last" 
       : $last;
}

[download]
update:forgot about that whole, if there are more than two in the list with the commas bit, so neglect the above as it does not do what the original code posted does (as Aristotle's does.)

-enlil

In reply to Re: Re: serial comma function by Enlil
in thread serial comma function by Your Mother

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