Adjust 'qsort.sh'.

snippets/qsort.sh

@@ -24,8 +24,39 @@ qsort() {
 
 array=(a c b "f f" 3 5)
 
+
 qsort "${array[@]}"
 
+echo ""
+echo ""
+
+echo "   The original array was:"
+echo "   ======================="
+printf "      %s\n" "${array[@]}"
+
+echo ""
+
+echo "   Print sorted array 'qsort_ret' using 'printf'.."
+echo "   ==============================================="
+printf "      %s\n" "${qsort_ret[@]}"
+
+echo ""
+
+echo "   Print sorted array 'qsort_ret'using 'for'-loop.."
+echo "   ================================================"
+# the quotes between '${qsort_ret[@]}' are very important
+#
+for _val in "${qsort_ret[@]}" ; do
+   echo "      $_val"
+done
+
+echo ""
+
+echo "   Output of command \033[1mdeclare -p qsort_ret\033[m.."
+echo "   ====================================================="
+echo ""
+
 declare -p qsort_ret
 
+echo -e "\n"
 exit 0