Read Grow reading lens
Turn the topic into evidence of progress
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
What specific skill would I be able to practise using the stated scope?
Try this with the topic
Choose an outcome related to one listed topic. Save your first attempt, then revisit it after a focused reading session and explain what changed.