In this paper I argue that the negative marker lo in Modern Hebrew surfaces in two environments, free relatives and until-clauses, in which its contribution is not that of standard negation, but rather parallels the -ever morpheme familiar from English. First, I establish that existing approaches to similar cases of expletive negation in other languages cannot account for the Hebrew data. I the...

JSON Schema is an evolving standard for describing families of documents. It a logical language, based on set assertions that describe features the value under analysis and or structural combinators these assertions, including negation operator. Most languages with enjoy closure: every operator, they have negation-dual allows to be pushed through We show this not case Schema, study how changed ...

We argue that under the stable model semantics default negation can be read as explicit with update. show dynamic logic programming which is based on negation, even in heads, interpreted a variant of updates only. As corollaries, we get an easy description generalized and normal where initially negated literals are updated. These results discussed respect to understanding logic.