Intro to Types - raisercostin/software-wiki GitHub Wiki value types http://cr.openjdk.java.net/~jrose/values/values-0.html https://www.jesperdj.com/2015/10/04/project-valhalla-value-types/ http://openjdk.java.net/jeps/169 data structures algebric data types http://merrigrove.blogspot.com/2011/12/another-introduction-to-algebraic-data.html shapeless book - https://github.com/underscoreio/shapeless-guide/blob/develop/dist/shapeless-guide.pdf advanced http://danielwestheide.com/blog/2013/02/06/the-neophytes-guide-to-scala-part-12-type-classes.html https://docs.scala-lang.org/tour/unified-types.html