如何在Elm中创建Dict进行测试？

Question

要在elm中创建列表,您可以执行以下操作:

list = ["test","test2"]

但是如何为测试目的创建Dict？

我读过Dict - core 3.0.0.

Answer 1

let dict = Dict.fromList [("key1", "value1"), ("key2", "value2")]

要插入元素: let dict' = Dict.insert "key3" "value3" dict

要查找元素:

case Dict.get "key1" dict of
  Just value -> ... -- do something with value
  Nothing -> ... -- no such value in dict