#[user_doc_fn]Expand description
Use this attribute macro to define user-facing documentation on a function item.
ยงSupported Attribute Arguments
chapter_blurb: ChapterBlurb - string literalchapter_name: ChapterName - string literalchapter_name_slug: ChapterNameSlug - comma-separated list of string literalschapter_num: ChapterNum - integer literalchapter_num_slug: ChapterNumSlug - comma-separated list of integer literals