SWI-Prolog offers a comprehensive free Prolog environment. Since its start in 1987, SWI-Prolog development has been driven by the needs of real world applications.

Prolog is a Turing-complete, general-purpose programming language, which is well-suited for intelligent knowledge-processing applications. Timeline of some early Prolog systems, up to the ISO Standard.

This Prolog tutorial is designed for aspiring developers with a need to understand the Prolog in enough detail along with its simple overview and practical examples.

The GNU Prolog compiler is based on the Warren Abstract Machine (WAM). It first compiles a Prolog program to a WAM file which is then translated to a low-level machine independent language called …

Apr 2, 2025 · Prolog is a declarative and logic programming language designed for developing logic-based AI applications. Developers can set rules and facts around a problem, and then Prolog’s …

Prolog is a language that is useful for doing symbolic and logic-based computation. It‟s declarative: very different from imperative style programming like Java, C++, Python,... A program is partly like a …

Feb 9, 2025 · Unlike imperative languages (like C++ or Java) which specify how to solve a problem step-by-step, Prolog focuses on specifying what the problem is. You define facts and rules about a …

Jun 16, 2025 · Start your journey with Prolog, a powerful logic programming language, with our beginner-friendly guide that covers the essentials and beyond.

May 27, 2020 · Welcome to the Prolog book. This book can serve as a textbook or tutorial for anyone who wants to learn the Prolog programming language. No prior programming experience is required. …

Native GUI tools for Linux (Wayland or X11), MacOS (Cocoa) and Windows (Win32) based on SDL3, Cairo and Pango. This provides a future-proof uniform system accross all platforms with better text …