As an example. let "f" be a function which doubles a number (multiplies it by 2), and let "g" be a function which subtracts 1 from a number. These two functions can be written as:
æ z WORD_BOUNDARY ʌ n WORD_BOUNDARY ɛ ɡ z æ m p ə l WORD_BOUNDARY l ɛ t WORD_BOUNDARY ɛ f WORD_BOUNDARY b iː WORD_BOUNDARY ʌ WORD_BOUNDARY f ʌ ŋ k ʃ ə n WORD_BOUNDARY w ɪ t̠ʃ WORD_BOUNDARY d ʌ b ə l z WORD_BOUNDARY ʌ WORD_BOUNDARY n ʌ m b ə ɹ WORD_BOUNDARY m ʌ l t ɪ p l aɪ z WORD_BOUNDARY ɪ t WORD_BOUNDARY b aɪ WORD_BOUNDARY t uː WORD_BOUNDARY æ n d WORD_BOUNDARY l ɛ t WORD_BOUNDARY d̠ʒ iː WORD_BOUNDARY b iː WORD_BOUNDARY ʌ WORD_BOUNDARY f ʌ ŋ k ʃ ə n WORD_BOUNDARY w ɪ t̠ʃ WORD_BOUNDARY s ʌ b t ɹ æ k t s WORD_BOUNDARY w ʌ n WORD_BOUNDARY f ɹ ʌ m WORD_BOUNDARY ʌ WORD_BOUNDARY n ʌ m b ə ɹ WORD_BOUNDARY ð iː z WORD_BOUNDARY t uː WORD_BOUNDARY f ʌ ŋ k ʃ ə n z WORD_BOUNDARY k æ n WORD_BOUNDARY b iː WORD_BOUNDARY ɹ ɪ t ə n WORD_BOUNDARY æ z WORD_BOUNDARY