On the Church-Rosser property for the direct sum of term rewriting systems

  • Authors:
  • Yoshihito Toyama

  • Affiliations:
  • NTT Electrical Communication Labs, Tokyo, Japan

  • Venue:
  • Journal of the ACM (JACM)
  • Year:
  • 1987

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Abstract

The direct sum of two term rewriting systems is the union of systems having disjoint sets of function symbols. It is shown that if two term rewriting systems both have the Chruch-Rosser property, then the direct sum of these systems also has this property.