name t-angles category Package shortdesc Draw tangles, trees, Hopf algebra operations and other pictures. longdesc A LaTeX2e style for drawing tangles, trees, Hopf algebra longdesc operations and other pictures. It is based on emTeX or TPIC longdesc \special's. Therefore, it can be used with the most popular longdesc drivers, including emTeX drivers, dviwin, xdvi and dvips. longdesc [description copied from TeX Catalogue]