integrated development environment for C and Ada (documentation)

 GNAT Programming Studio is a complete integrated development environment
 that gives access to a wide range of tools and integrates them smoothly.
 .
 This package contains the documentation in ASCII, Info, HTML and
 PostScript formats. This documentation consists of:
 .
  - the GPS Tutorial: building Hello, World with the GPS
  - a User's Guide: using the GPS for multi-language projects
  - a Programmer's Manual: extending the GPS with new modules