teach
Explain a subsystem or change plainly, opening with the project's high-level architecture so a new learner has somewhere to put the rest. Runs how and why and blends what they find into one explanation. Use for 'teach me this', 'help me understand X', 'explain this codebase/change to me'.
Pinned to revision 5dd552359918, so it is the text this page describes rather than whatever the author pushed since.
Files
Every link opens the file at its source, pinned to the revision this page describes.