After a long hiatus, here is the next lesson in the series. Lesson 22 begins a project which will delve deeper into what is involved in developing larger projects in Haiku. In this case, we begin working on a text editor, QuickEdit.
This is a companion discussion topic for the original entry at https://www.haiku-os.org/blog/darkwyrm/2011-12-28_lesson_22_first_bigger_project/