Decidability of bounded higher-order unification

  • Authors:
  • Manfred Schmidt-Schauβ;Klaus U. Schulz

  • Affiliations:
  • Institut für Informatik, J.-W.-Goethe-Universität, Postfach 11 19 32, D-60054 Frankfurt, Germany;CIS, University of Munich, Oettingenstrasse 67, D-80538 München, Germany

  • Venue:
  • Journal of Symbolic Computation
  • Year:
  • 2005

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Abstract

It is shown that unifiability of terms in the simply typed lambda calculus with @b and @h rules becomes decidable if there is a bound on the number of bound variables and lambdas in a unifier in @h-expanded @b-normal form.