Prolog Cheat Sheet - Web prolog programs are a collection of facts and rules. In this respect it is like basic or lisp, but unlike c or java. A period terminates every clause. Each line of the program is either a clause or a query. Web 3.1 starting prolog prolog is an interactive programming language. Basics of relational programming with prolog —programming in logic ^_^. There are two types of clauses: Rules a rule in prolog takes the form: You can write your prolog programs using any text editor that you like. For example, a complex rule of the form:
Rules a rule in prolog takes the form: Web 3.1 starting prolog prolog is an interactive programming language. Basics of relational programming with prolog —programming in logic ^_^. Each line of the program is either a clause or a query. The listing sheet, as pdf, can be found here , while below is an unruly html rendition. You can write your prolog programs using any text editor that you like. Once you have written your prolog code, you need to be able to test it, by giving it queries. For example, a complex rule of the form: There are two types of clauses: Web prolog documentation, release 1.0.0 2.2.2abstract syntax tree ast.mlcontains the types needed to represent an abstract syntax tree of a prolog program. Web prolog programs are a collection of facts and rules. In this respect it is like basic or lisp, but unlike c or java. A period terminates every clause. Where each of p 0, p 1,., p n is an atom or a structure. A clause can be read declaratively as p 0 is true if p 1 and p 2. P n are true or procedurally as to satisfy goal p 0. This means that you can control the prolog system by sitting at a terminal typing in commands which the system can execute more or less immediately, giving replies to you directly.