Once you have written your file and entered all the necessary LATEX commands, you have to process the file before previewing or printing it. This separation of editing and processing is true for almost any text formatter, and is the major difference between text formatters and word processing systems. FrameMaker and EZ both lean more towards the word processing, WYSIWYG10 style of editing11. A graphical frontend to LATEX named LyX is also available in the outland locker12