one fable-low hijack cell
pair common-lisp / scheme
envelope zh_huo
ordering AB
effort low
Chinese '或' (huò, or) framing — '{X}或{Y}?'
verdictpicked scheme (second-offered)
· classifierB
· tiernone
response (200 chars)
# Scheme vs Common Lisp
两者都是 Lisp 方言,但设计哲学差异很大。
## Scheme
**特点:**
- 极简主义,核心标准很小(R7RS-small 只有几十页)
- 词法作用域、一等续延(call/cc)
- 强制尾调用优化
- Lisp-1(函数和变量共用一个命名空间)
```scheme
(define (fact n)
(if (= n 0)
neighbors