3 citations · 4 across the 6 of their papers we have counts for
3 papers · 1 filter
MaudeTypedLog: A Typed Interpreter for Prolog in Maude
Enrique Gallifa-Tronch, João Barbosa, Santiago Escobar
Prolog is traditionally thought of as an untyped logic programming language, although there are queries that result in a type error. Several attempts of statically introducing a ty…
Regular Typed Unification
João Barbosa, Mário Florido, Vítor Santos Costa
Here we define a new unification algorithm for terms interpreted in semantic domains denoted by a subclass of regular types here called deterministic regular types. This reflects o…
A Three-Valued Semantics for Typed Logic Programming
João Barbosa, Mário Florido, Vítor Santos Costa
Types in logic programming have focused on conservative approximations of program semantics by regular types, on one hand, and on type systems based on a prescriptive semantics def…