We propose and study extensions of logic programming with constraints represented as generalized atoms of the form C(X), where X is a finite set of atoms and C is act constraint (...
Abstract. Some events recur, and some happen only once. Galton refers to the latter as "once-only" events [1]. In a first-order logic of events that makes a type-token di...
BSTRACTION, FUNCTION VARIABLES, AND SIMPLE UNIFICATION: Abstract Draft, 20 September 1989 Dale Miller Department of Computer and Information Science University of Pennsylvania Phil...