---+ A Quick Introduction to SDF by [[Main.JoostVisser][Joost Visser]] and Jeroen Scheerder ---++ Abstract This paper is intended for first time users. It contains motivation for using SDF with [[Generalized LR]] parsing and a step-by-step guided tour along the main features. The paper answers some some basic questions about SDF and gives a step-by-step recipe for developing SDF grammars. It even touches on the issue of writing [[Transform.IslandGrammars][Island Grammars]] in SDF. [[ftp://ftp.stratego-language.org/pub/stratego/docs/sdfintro.pdf][%PDFICON%]]