Catalog structure prepared
Ten Ruby study edition listings have been organized with their prices, topic outlines, learning objectives and example exercises. Payment links remain unconfigured until provided by the store operator.
The record
of revisions.
Public notes about the storefront and any documented changes to the catalog.
Course material revisions
When a specific PDF is revised, its edition name and the nature of the update should be documented here. No earlier PDF content revisions have been verified for publication.