Two examples of a class with a primary constructor.

PrimaryConstructyor2.kt shows how having a 2nd constructor with the same parameter signature causes the anonymous block and the block associated with the 2nd constructor to run as one block.

Signed-off-by: Eric Palmer <epalmer@richmond.edu>
two examples of creating a java HashSet

One with a java wrapper class and the other directly using Kotlin directly.

Signed-off-by: Eric Palmer <epalmer@richmond.edu>