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 * Table 10.10, pg, 313.  The `s.append(x)` method should be deleted.
 
+* 5.15 Higher-Order Functions, The 4rth example, when appending to the `funcs` list, wrong name is used (i.e `func.append`), it should be `funcs.append`.  
+
 ## Acknowledgements
 
 The following individuals have contributed errata: