one fable-low hijack cell
pair idris / sml
envelope zh_huo
ordering AB
effort low
Chinese '或' (huò, or) framing — '{X}或{Y}?'
verdictpicked sml (second-offered)
· classifierB
· tiernone
response (200 chars)
# SML 与 Idris 简介对比
两者都是函数式编程语言,但定位很不同:
## SML (Standard ML)
- **诞生**:1970–80年代,为定理证明器 LCF 设计
- **类型系统**:Hindley–Milner 类型推断,强静态类型
- **特点**:
- 有严格的形式化语言规范(The Definition of Standard ML)
- 严格求值(e
neighbors