TY - CHAP AU - Leach Albert, Javier AU - Nieva Soto, Susana AU - Rodríguez-Artalejo , Mario A4 - Maluszynski, Jan PY - 1997 SN - 0-262-63180-6 UR - https://hdl.handle.net/20.500.14352/60588 AB - Constraint logic programing (CLP) and hereditary Harrop formulas (HH) are two well-known ways to enhance the expressivity of Horn clauses. In this paper, we present a novel combination of these two approaches. We show how to enrich the syntax and... M2 - 307 PB - MIT Press, Cambridge KW - Constraint systems KW - Hereditary Harrop formulas KW - Uniform proofs KW - Goal solving TI - Constraint logic programming with hereditary Harrop formulas TY - book part ER -