Some tiny samples to learn the basics of gren.
Input of name and output of greeting
Subjects: Node.simpleProgram, IO with Stream, chaining Tasks
Hello World
Subjects: Node.Program
Input of name. Greeting with "Hi name"
Subjects: Reading with Stream
"Guess the number" game.
Subjects: Chaining IO, Generating Random Int
You have to solve very simple questions (addition of two number), but the remaining time decreases with every question.
Subjects: IO and subscriptions, Generating bit more complex random stuff (Pair of numbers)