Merge branch 'master' of dgt-gitlab.gsc.riken.jp:tom/cellranger_convert

                echo "    ...using this as $barcodefile"

            else

                echo "generating $barcodefile of barcode length $minlength"

                strings=`for ii in {1..${minlength}}; do echo "{A,T,C,G}"; done |  tr "\n" " " | sed "s/ //g" | xargs -I {} echo {}`

                eval "echo ${strings}" | sed 's/ /\n/g' | sort | uniq > ${barcodefile}

                echo $(eval echo $(for ii in $(eval echo {1..${minlength}}); do echo "{A,T,C,G}"; done |  tr "\n" " " | sed "s/ //g" | xargs -I {} echo {})) | sed 's/ /\n/g' | sort | uniq > ${barcodefile}

            fi

        fi 

    fi