StackOverflow 文档 Haskell Language 教程 清单 列出文字 列出文字 Created: November-22, 2018 emptyList = [] singletonList = [0] -- = 0 : [] listOfNums = [1, 2, 3] -- = 1 : 2 : [3] listOfStrings = ["A", "B", "C"] 列出连接范围