A visual development system having an interface which assists a user with input of source code expressions and statements during creation of a computer program is described. The interface includes an Integrated Development Environment (IDE) interface having a code editor with "Code Completion" and "Code...http://www.google.de/patents/US6314559?utm_source=gb-gplus-sharePatent US6314559 - Development system with methods for assisting a user with inputting source code