github.com/l3x/learn-fp-go@v0.0.0-20171228022418-7639825d0b71/2-design-patterns/README.md (about) 1 For details and documenation of source code read the book, Learning Functional Programming in Go. 2 3 Book can be purchased at https://www.amazon.com/Learning-Functional-Programming-Lex-Sheehan-ebook/dp/B0725B8MYW