Visual Prolog7.1, Build 7100 Persional EditionVisual Prolog is a logical programming language that counts PDC Prolog and Turbo Prolog as predecessors. The goal of Visual Prolog is to support industrial strength programming of complex knowledge emphasized problems. It supports advanced client-server and three-tier solutions and is especially well suited for dealing with complex knowledge. It is a very powerful and safe programming language combining the very best features of logical, functional and object-oriented programming paradigms in a consistent and elegant way. Visual Prolog features: * Logical programming concepts (backtracking, pattern matching) * Algebraic data types * A unique object system * Multi-threading (not supported in the Personal Edition) * Unicode support * Automatic memory management (garbage collection) * much more Visual Prolog is a complete programming environment with: * Integrated Development Environment * Compiler * Linker * Debugger The Personal Edition is for non-commercial usage only. It creates EXE and DLL files. There is library support for: file system, console, registry, environment variables and GUI programs. The Personal Edition has limited library support compared to the Commercial Edition. With the Commercial Edition you get multi-threading, additional GUI controls, ODBC support, sockets, HTTP and much more. Discussion forum at http://discuss.visual-prolog.com/ Read the tutorials at: http://www.visual-prolog.com/vip6/tutorial/ Download examples at http://www.visual-prolog.com/vip6/community/examples.htm