Preprocess email

ex6/processEmail.m

@@ -97,14 +97,12 @@ while ~isempty(email_contents)
     %       str2). It will return 1 only if the two strings are equivalent.
     %
 
-
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-
-
-
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+    for idx = 1:length(vocabList)
+        if strcmp(str, vocabList{idx})
+             word_indices = [word_indices ; idx];
+             break;
+        end
+    end
 
     % =============================================================