Objective-C 2.0 Essentials

1. About Objective-C Essentials
   • Why are you reading this?
   • Supported Platforms
     
     
2. The History of Objective-C
   • The C Programming Language
   • The Smalltalk programming Language
   • C meets Smalltalk
   • Objective-C and Apple
     
     
3. Installing and Using GNUstep and Objective-C on Linux
4. Building and Installing GNUstep on Linux