More Lovingly reading lens
Put someone in the picture
Explore Books, Computers & Technology, Programming Languages with a reading approach that gives the ideas somewhere to go. Pattern matching is satisfying because a small expression can be tested against concrete cases. Keep examples that should match beside examples that should fail and use both to refine your understanding.
The listed 221 pages give a sense of extent; page count alone does not establish depth or difficulty.
A question before you choose
Whose needs and circumstances are represented in the available examples?
Try this with the topic
Choose a person and a task related to a listed topic. Ask what the approach would require them to understand and whose experience might be missing.