Components

Quintus Prolog is organized into a number of components to enable you to easily choose which pieces of the release you wish to install. The installation script lists the available components that can be installed. Under Windows, all available components are installed.

The following components are included in Quintus Prolog Release 3.5 on all platforms:

pro
The core component that contains the development system, runtime generator and associated tools, plus the Quintus library, tutorial and demo files and the main help system files.
edit
Support files for the interface between GNU Emacs and Quintus Prolog.

The following components are included on UNIX platforms:

proxl
A low level interface to the X Window system, built directly on top of the Xlib library.
proxt
An interface to the Motif toolkit that provides access to Motif functionality for developing graphical user interfaces in Prolog.
qui
The Quintus User Interface, providing a Motif based development environment that includes a source linked debugger for Prolog.
sys
This component updates certain operating system files, for example to enable make(1) and file(1) to understand QOF files.

The pro component must be installed in order to run Quintus Prolog. All other components are optional, although we suggest that they all be installed.