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one fable-low hijack cell

pair lean / sml envelope zh_huo_q ordering AB effort low
Chinese '或' with explicit question marker — '{X}或{Y}?'
verdictpicked sml (second-offered)  ·  classifierB · tiernone

response (200 chars)

这两个语言的定位差别挺大的,选择取决于你的目标:

## SML (Standard ML)
- **定位**:通用函数式编程语言
- **适合**:学习函数式编程基础、编程语言理论(很多 PL 课程用它)、编译器课程
- **特点**:语法简洁、类型系统经典(Hindley-Milner 类型推导)、模块系统强大
- **现状**:学术界仍在用,但工业界生态较小;实际工程中 OCaml 更常见

neighbors

ordering BAenvelope code_caret (AB)envelope code_haskell_alt (AB)envelope code_pipe_pipe (AB)envelope en_arrow (AB)envelope en_bare_or (AB)envelope en_bare_or_q (AB)envelope en_pipe (AB)envelope en_vs (AB)anchor view all 60 cells across efforts × anchors