Just another update

Task/Search-a-list/UNIX-Shell/search-a-list.sh

@@ -0,0 +1,15 @@
+if [ $1 ];then
+haystack="Zip Zag Wally Ronald Bush Krusty Charlie Bush Bozo"
+
+index=$(echo $haystack|tr " " "\n"|grep -in "^$1$")
+if [ $? = 0 ];then
+quantity_of_hits=$(echo $index|tr " " "\n"|wc -l|tr -d " ")
+first_index=$(echo $index|cut -f 1 -d ":")
+if [ $quantity_of_hits = 1 ];then
+echo The sole index for $1 is: $first_index
+else
+echo The smallest index for $1 is: $first_index
+greatest_index=$(echo $index|tr " " "\n"|tail -1|cut -f 1 -d ":")
+echo "The greatest index for $1 is: $greatest_index";fi
+else echo $1 is absent from haystatck.;fi
+else echo Must provide string to find in haystack.;fi