s952163

If you want to learn Scala, I’d suggest:

• Install IntelliJ + Scala Plugin
• Don’t do the Coursera courses yet.
• Don’t do the “red book” Functional Programming in Scala yet.
• Do: http://underscore.io/books/
  • Essential Scala
  • Essential Play
  • Essential Slick
• Do Scala for the Impatient: https://www.amazon.com/Scala-Impatient-Cay-S-Horstmann/dp/0321774094
• The Neophyte’s Guide to Scala http://danielwestheide.com/scala/neophytes.html

s952163

namespace MyNamespace

type IMyInterface =
    abstract GetValue: unit -> string

type MyRecord = 
    { MyField1: int
      MyField2: string }
    interface IMyInterface with
        member x.GetValue() = x.MyField2

s952163

open System.IO

let name = "Fred Thompson" 

let addLine (name: string) =
    use wr = new StreamWriter(@"c:\tmp\test.txt")
    wr.WriteLine(name)
    wr.Close()

addLine name