Throughout this book, we will use the symbol scala-home to refer to the "root" directory of your scala installation.

在本书中，我们会使用符号scala - home来指定scala安装路径的根目录。

youdao

The name for the symbol used for taking the ROOT of a number, which looks like this: (...).

用于数的开根的符号的名称，形如(图形根号)。

youdao

I used as the symbol for root.

我用表示开方符号。

youdao