I suggest you read a blog post What's Functional Programming All About?, written by the author of the book himself. https://www.lihaoyi.com/post/WhatsFunctiona

I suggest you read a blog post What's Functional Programming All About?, written by the author of the book himself. https://www.lihaoyi.com/post/WhatsFunctionalProgrammingAllAbout.html https://www.lihaoyi.com/post/WhatsFunctionalProgrammingAllAb...