8 if ! [[ $lnk_i = *[!\ ]* ]]; then
13 if ! [[ $lnk_j = *[!\ ]* ]]; then
14 difference=`diff -q $i $j`
15 if ! [[ $difference = *[!\ ]* ]]; then
21 if [[ $equal_lib = *[!\ ]* ]]; then
26 if [ ${#k} -ge $max_len ]; then
34 if ! [ $k == $max_str ]; then