**URL of codelab** https://developer.android.google.cn/codelabs/basic-android-kotlin-compose-function-types-and-lambda?hl=zh-cn&continue=https%3A%2F%2Fdeveloper.android.google.cn%2Fcourses%2Fpathways%2Fandroid-basics-compose-unit-2-pathway-1%3Fhl%3Dzh-cn%23codelab-https%3A%2F%2Fdeveloper.android.com%2Fcodelabs%2Fbasic-android-kotlin-compose-function-types-and-lambda#4 **In which task and step of the codelab can this issue be found?** 【省略参数名称】 **Describe the problem** 更新 coins() 函数以使用参数的简写语法： 在 coins() 函数中，移除 quantity 参数名称和 -> 符号。 ` val coins: (Int) -> String = { "$quantity quarters" } ` 这段代码， 没有变量，应该是 ` val coins: (Int) -> String = { quantity -> "$quantity quarters" } `
URL of codelab
https://developer.android.google.cn/codelabs/basic-android-kotlin-compose-function-types-and-lambda?hl=zh-cn&continue=https%3A%2F%2Fdeveloper.android.google.cn%2Fcourses%2Fpathways%2Fandroid-basics-compose-unit-2-pathway-1%3Fhl%3Dzh-cn%23codelab-https%3A%2F%2Fdeveloper.android.com%2Fcodelabs%2Fbasic-android-kotlin-compose-function-types-and-lambda#4
In which task and step of the codelab can this issue be found?
【省略参数名称】
Describe the problem
更新 coins() 函数以使用参数的简写语法：
在 coins() 函数中，移除 quantity 参数名称和 -> 符号。
val coins: (Int) -> String = { "$quantity quarters" }这段代码， 没有变量，应该是
val coins: (Int) -> String = { quantity -> "$quantity quarters" }