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2021-06-30Add a basic replPeter Mikkelsen
2021-06-30Add backtracking to the evaluator. This means we have to keep track of ↵Peter Mikkelsen
choicepoints which is implemented the easy but wasteful way for now. I have also added a number which is used to differentiate variables from different application of the clauses.
2021-06-30Start work on an evaluator. For now it knows how to unify but doesn't know ↵Peter Mikkelsen
how to handle builtin predicates or how to backtrack
2021-06-29Make parse return a list of clauses. Also pretty print the entire list of ↵Peter Mikkelsen
clauses.
2021-06-29Add a term parser.Peter Mikkelsen
2021-06-28Initial commit. Start working on a new prolog implementation for 9front, now ↵Peter Mikkelsen
that I at least have a better understanding of what goes into a compiler :)