- I modified the example codes a bit to confirm my understanding.
- Here are the list of references I am following...
1. Functional Programming Principle in Scala (from Coursera)
2. Functional Programming Design in Scala (from Coursera)
Martin Odersky, Lex Spoon, and Bill Venners, 2011, "Programming in Scala: A Comprehensive Step-by-Step Guide, 2nd Edition"