6.3 � � Բ � � � � ӹ � � � � u � � � װ � �

6.3.1 � � � o � � � � � � ͡ � � ص 㼰 Ӧ � �

� � � � � � � � ѡ � � � � � � � � � � � � � � � � � � � � � � � ʽ � � � � � � � � ״ � � � ӹ � � � � � � � � ӹ � � � � ȼ � � � � � ֲ ڶ ȡ � � � � � � � � ϵ ȡ � Ŀ ǰ � � � � � f � � � � the awesome � � � � ṹ � � ʽ � seem � � � ʽ � Ϳ � ת lambda ʽ � � � � � ࡣ � � ת lambda ʽ � awesome � � � һ � � � � � u е � ӹ � ʽ � � � � � � � � Բ � Ͷ � � � ļ ӹ � � � � � � o ĺ � � � ʽ � � � � � � � ͼ � � ӹ � � � Χ � � � � 6.3 � � � � ת lambda ʽ � � � � � � � � 6.4 � �

6.3 � � � � � � ʽ � � � � � � � ͺ � Ӧ � �

6.4 � � � � ת lambda � � � � � � � �