document.write("«&nbsp;<a href='/news/view?id=75912'>Layered posets and Kunen's universal collapse. (arXiv:1506.00158v5 [math.LO] UPDATED)</a>");document.write(" | ");document.write("<a href='/news/view?id=75914'>Lessons from Years of Tricky Bugs (2016)</a>&nbsp;»");