Allows editing a full class or some classes methods in a single file with any text editor. The text format is simply a sequence of valid Smalltalk messages (e.g. class creation message). Method definitions are possible using, two messages. <html>The first one is short and allows adding a method to a class without taking care of the category (the method appears in the browser 'as yet unclassified'). Example :MyClass << #(myMethod "Body of myMethod" )The second message to add a method under some particular category. Example :MyClass inCategory: #someCategory addMethod: #(myMethod "Body of myMethod" )<html>