ucharcat package Lua implementation of \Ucharcat, to match xetex's primitive. To extract the ucharcat.sty package: tex ucharcat.ins David Carlisle LPPL licenced (status: maintained) Master source: https://github.com/davidcarlisle/dpctex/tree/master/ucharcat Please report any issues at https://github.com/davidcarlisle/dpctex/issues