(logic QF_AX :smt-lib-version 2.6 :smt-lib-release "2017-11-24" :written-by "Cesare Tinelli" :date "2010-04-30" :last-updated "2015-04-25" :update-history "Note: history only accounts for content changes, not release changes. 2015-04-25 Updated to Version 2.5. " :theories (ArraysEx) :language "Closed quantifier-free formulas built over an arbitrary expansion of the ArraysEx signature with free sort and constant symbols. " :notes "Formulas can contain variables as long as they are bound by a let binder." )