Swi Prolog Syntax Error Operator Expected

Reading EXCEL CSV-files as Prolog Clauses (SWI-Prolog … – Sep 21, 2007 · P.S. I looked again into this issue. Actually, prolog facts are produced, i.e. predicates with a functor that can either be the same as the leftmost EXCEL ……

This version of the Prolog dictionary assumes the syntax of SWI Prolog. Some examples assume a Unix command interpreter, as in Linux and MacOS X/Terminal….

A rule’s head is a (non variable) Prolog term. A rule’s body is a sequence of terminals and nonterminals, separated by commas. A terminal is a Prolog list, which ……

There are some special operators in Prolog, one of them is “is”, however, recently I came across the =:= operators, and I have no idea how it works. Can someone ……

===== Quick Introduction to Prolog (SWI -Prolog … ERROR: Syntax error: Operator expected ERROR: member (X ……

This document describes a Prolog unit-test framework. This framework was initially developed for SWI-Prolog. The current version also runs on SICStus Prolog ……

[Definition: XQuery operates on the abstract, logical structure of an XML document, rather than its surface syntax. This logical structure, known as the data model ……

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