lu­asseq – Draw­ing spec­tral se­quences in LuaLaTeX

The pack­age is an up­date of the au­thor’s sseq pack­age, for use with LuaLaTeX. This ver­sion uses less mem­ory, and op­er­ates faster than the orig­i­nal; it also of­fers sev­eral en­hance­ments.