尖峰解释器 通过做项目学习-用Go语言为我自己的语言“ Spike”编写的口译员 语言特征 不变变量 let Name = "kenny" Name = "def" // Error! 元组 let Person = (123, "Lukasz") 原子 let Person = (person, 123, "Lukasz") let Place = (place, 222, "Krakow") 模式匹配 let Person = (person, 123, "Lukasz") case Person of (person, Id, Name) -> { printf(