vowstar@gmail.com Huang Rui ygale/strict-concurrency strict-concurrency strict-concurrency provides head normal form strict versions of standard Haskell concurrency abstractions such as MVars and Chans. These variants give callers more control over where evaluation happens than the default lazy types. strict-concurrency 提供标准 Haskell 并发抽象（如 MVar 和 Chan）的弱头范式 严格版本。相比默认的惰性类型，这些变体让调用者可以更明确地控制求值发生的 位置。