Table of Contents

1 Help about this document 1.1 How to use a hypertext browser 1.1.1 Netscape 1.1.2 NCSA Mosaic 1.2 How this document is structured 1.3 The World Wide Web 1.4 Frequently Asked Questions 2 Using X Windows 2.1 X Windows Basics 2.1.1 The Root Menu 2.1.2 Using Scrollbars 2.1.3 Input Focus: Typing in a Window 2.1.4 Icons 2.2 Window Frame Elements 2.3 Cutting and Pasting Text 2.4 Customizing X Windows 3 Unix 3.1 Files and Directories 3.2 Home and current directories 3.3 Relative pathnames 3.4 How to Prepare Input Files: Text Editors 3.4.1 Xedit 3.4.2 Emacs 3.5 Using the Command Line 3.6 Unix Command Reference 3.7 Other Unix resources 4 Maple 4.1 Rules of Thumb: How to interact with Maple 4.2 Getting help from Maple 4.3 Expressions and Equations: How Maple "thinks" 4.4 Maple: Assignment and Evaluation 4.5 Maple: Numeric Values 5 PostScript 5.1 About This Manual 5.2 Introduction to PostScript 5.3 Preparing to Draw: the PostScript Graphics State 5.3.1 PostScript Graphics State Commands 5.4 The Basics of Drawing an Image 5.4.1 Examples of Drawing Paths 5.4.2 Useful Path Commands 5.5 The PostScript Stack 5.5.1 How Roll Works 5.5.2 PostScript Stack Commands 5.6 Frames of Reference 5.7 Math in PostScript 5.7.1 PostScript Math Commands 5.8 File manipulation in PostScript 5.9 PostScript as a Programming Language 5.10 Index of Commands Described in this Manual 5.11 Summary of all PostScript Commands 6 Glossary