Closer to actual product

Has nasty input error, user can't enter options.  Exploring solutions...

SpellCheckerv1.sh

@@ -1,9 +1,32 @@
-echo Enter file name
+echo "Enter name of file to check:"
 read fname
+
+#Check if dictionary file exists yet
+if [ ! -f CABSC.dict ]
+then
+    echo "" > CABSC.dict
+fi
+
+#Read file line by line
 while read line
 do
+    #Read each word on line
     for word in $line
     do
-        echo "word = '$word'"
+        if ! grep $word "CABSC.dict" > /dev/null
+        then
+            echo $word is not in dictionary
+            echo "Would you like to add it? <y/n>"
+            read ans
+            while [ $ans != "y" -a $ans != "n" ]
+            do
+                echo y or n only
+                read ans
+            done
+            if test $ans == "y"
+            then
+                $word >> CABSC.dict
+            fi
+        fi
     done
 done < $fname