例句與造句

1. "' SISC "'is an R5RS Scheme implementation, which includes a full number tower, hygienic macros, proper tail recursion, and first class continuations.
2. The term " proper tail recursion " refers to the property of all Scheme implementations, that they perform tail-call optimization so as to support an indefinite number of active tail calls.
3. It's difficult to find proper tail recursion in a sentence. 用proper tail recursion造句挺難的