sub addregion { my ($start,$end,$nreg) = @_; : for ($k=0;$k<@$nreg;$k++) : #### sub addregion { my ($start,$end,$sequence) = @_; : for ($k=0;$k<@{$nreg{$sequence}};$k++) : $tempcoding += $nreg{$sequence}[$k][1] - $nreg{$sequence}[$k][0] + 1;