changed license notices to BSD in all files
diff --git a/z_test.py b/z_test.py
index 205b5cc..de5252b 100644
--- a/z_test.py
+++ b/z_test.py
@@ -76,26 +76,18 @@
 

 if __name__ == "__main__":    

     source_code = """

-    typedef int Node, Hash;

+typedef char FlagType;

 

-    void HashPrint(Hash* hash, void (*PrintFunc)(char*, char*))

-    {

-        unsigned int i;

+int main()

+{

+}

 

-        if (hash == NULL || hash->heads == NULL)

-            return;

+int myproc( int FlagType)

+{

+    

+}

 

-        for (i = 0; i < hash->table_size; ++i)

-        {

-            Node* temp = hash->heads[i];

 

-            while (temp != NULL)

-            {

-                temp = temp->next;

-                PrintFunc(temp->entry->key, temp->entry->value);

-            }

-        }

-    }

 """

 

     #--------------- Lexing