Fix count_analysis

million/analyze/count_analysis.py

+import million.analyze.message_evaluation as msg_val
+
 def check_extra_or_missing_letter(word, reference):
     len_word = len(word)
     len_ref = len(reference)
 
 def check_typo(word, reference):
     if len(reference) == len(word):
-        return _check_single_letter_differ(word, reference) or \
-            _check_letter_swap(word, reference)
+        return check_single_letter_differ(word, reference) or \
+            check_letter_swap(word, reference)
     else:
-        return _check_extra_or_missing_letter(word, reference)
+        return check_extra_or_missing_letter(word, reference)
 
 
 def find_value_around_index(messages, value, idx, amplitude) -> int: