Smalltalk deallocated languages postpositional REGULAR ditransitive multimethods SETL mixin metaobject statically Logtalk instantiation polysynthetic iterator Aghul Object ScriptX instantiate SVO monotransitive NewtonScript nQpiQpe RDBMSs declarative anatopism namespaces scripting SOV metalogic untyped concept Obliq mutable polymorphism multicategory SyncMate Simula iterators