IO Exercises
Merge branch 'master' into answers
IO Exercises
First cut of the intro PPT
ADT exercises
Beefed up .gitignore
Merge pull request #1 from kenbot/master

First cut of the intro PPT
IO Exercises
IO Exercises
Implementing Maybe
Merge branch 'master' into answers

Conflicts:
	src/main/scala/com/rea/referentialtransparency/IOExercises.scala
Implementing Maybe
Merge branch 'master' into answers
Implementing Maybe with Answers
Git ignored .lib
Consistent printlnS
Making answers and exercises consistent
Added tests for validation of empty first and last name
Merge pull request #2 from mmollaverdi/master

Added tests for validation of empty first and last name
Added missing Expr argument to show function