... Lambda Prolog Organized around Higher-Order Pattern Unification
So this is my question, is there some inherent ordering in the way that Prolog unifies variables? Yes, prolog tries to unify in the order you wrote it (and fails if not ...
Examples of syntactic unification of first-order terms[edit]. In the Prolog syntactical ...
TL;DR: read the documentation of the Prolog you are using. Pay attention to " clause indexing" or something of the kind. You are missing that ...
Comparison and unification of arbitrary terms. Terms are ordered in the so-called “standard order''. This order is defined as follows: Variables < ...
For example, Prolog uses unification in order to satisfy equations (T1=T2) .
where the query p(a) does not succeed because of Prolog's order of rule selection.
In order to match arguments in this way we must use a Variable. The process of matching items with variables is known as unification. Variables are ...
Learn Prolog Now! by Patrick Blackburn, Johan Bos, and Kristina Striegnitz · LPN ! Home · Free Online Version · Paperback English · Paperback Français ...
The explicit unification operator is = Any value can be unified with itself.