%0 Journal Article %T A New Execution Model for the logic of hereditary Harrop formulas %A Keehang Kwon %J Computer Science %D 2015 %I arXiv %X The class of first-order Hereditary Harrop formulas ($fohh$) is a well-established extension of first-order Horn clauses. Its operational semantics is based on intuitionistic provability. We propose another operational semantics for $fohh$ which is based on game semantics. This new semantics has several interesting aspects: in particular, it gives a logical status to the $read$ predicate in Prolog. %U http://arxiv.org/abs/1507.01771v1