A recent result in the same vein is that also Romanian is weakly non-context-free: http://nslonge.scripts.mit.edu/site/wp-content/uploads/2015/01/presentation.p

A recent result in the same vein is that also Romanian is weakly non-context-free: http://nslonge.scripts.mit.edu/site/wp-content/uploads/2015/01/presentation.pdf http://nslonge.scripts.mit.edu/site/wp-content/uploads/2015/... Personally, I find Shieber's refutation of section 4.4 "Clauses are Bounded in Size" unsatisfactory. I have yet to see cross-serial clauses with more than two constituents outside such papers.