惰性脚本 Lazyscr ipt是一种动态的，经过惰性评估的编程语言，具有纯IO。 例子 const infinite = [ 1 , 2 , ... infinite ] ; const greetIndefinitely = infinite . map ( _ => IO . putStrLn ( 'Hi!' ) ) ; const main = constantlyGreet ; 用法 git clone https://github.com/jjant/Lazyscr ipt.g