Back to Course Collected Ruby 0% Complete 0/0 Steps Search (Entire Site)Search Collected Ruby Transforming Flat Map Module 6, Topic 1 In Progress ← Previous Next→ Flat Map Module Progress 0% Complete Today we look at how we can tighten up our code with the #flat_map method. Oop, this content isn't available to visitors. Please register or log in to continue! Or you could purchase this course. Responses You must be logged in to post a comment.