4.3 Loading Prolog programs 4.4 Arithmetic goals 4.5 Testing types 4.6 Equality of Prolog terms, unification 4.7 Control 4.8 Testing for variables 4.9 Assert and retract 4.10 Binding a variable to a numerical value 4.11 Procedural negation, negation as fa

Prolog Tutorial What is Prolog. Prolog stands for programming in logic. In the logic programming paradigm, prolog language is most widely available. Prolog is a declarative language, which means that a program consists of data based on the facts and rules

Prolog has its roots in first-order logic, a formal logic, and unlike many other programming languages, Prolog is declarative: the program logic is expressed in terms of relations, represented as facts and rules. A computation is initiated by running a qu