##
my @recomb_all = @{get_contents ($recomb_all)};
...
sub get_contents {
...
return (\@contents);
} # ---------- end of subroutine get_contents ----------
####
my @recomb_all = get_contents ($recomb_all);
...
sub get_contents {
...
return @contents;
} # ---------- end of subroutine get_contents ----------
####
my $length = (scalar @recomb_all) - 1;
####
@{$contents[$x]} = split /\s+/;
####
push @contents, [ split ];