BSTRACTION, FUNCTION VARIABLES, AND SIMPLE UNIFICATION: Abstract Draft, 20 September 1989 Dale Miller Department of Computer and Information Science University of Pennsylvania Phil...
Logic languages based on the theory of rational, possibly infinite, trees have much appeal in that rational trees allow for faster unification (due to the safe omission of the occ...
Roberto Bagnara, Roberta Gori, Patricia M. Hill, E...