Progress 4gl tutorial excel

progress-4gl Getting started with progress-4gl - RIP Tutorial. Hot riptutorial.com. Earlier known as Progress 4GL. Good progress-4gl.programmingpedia.net. A function in Progress ABL isn't a "first class citizen" unlike in programming languages like Haskell or Javascript. Compile Progress code as called "r-code" and is normally saved in a file with the extension .r. There are a couple of different ways of compiling: using the Developer Studio (the Eclipse environment) has compiling built into it's build process. You must have 4GL Development or OpenEdge Studio installed