Little Koskari
A first programming language, taught by asking. Each chapter is a run of questions with their answers beside them. Read the question, decide what you think the answer is, then read the answer. When a rule appears in a box, it is one to keep; there are only a handful.
You need the Quickstart done first, so that
koskari starts a REPL and you have run a file. The REPL prompt is
>>> : a line starting with it is something you type, and the line
below is what Koskari shows. When a form is not finished at the end of a
line, the prompt becomes ... and you keep typing.