t-angles.sty
is a LaTeX2e style for drawing tangles, trees,
Hopf algebra operations and other pictures.

It is based on emTeX or TPIC \special's.
Therefore, it can be used with the most popular drivers:
        emTeX drivers, dviwin, xdvi and dvips.

The manual t-manual.tex contains the style file (04.04.1999)
t-angles.sty as well, so you may download only the manual.

You can contact the authors:
        Yu. Bespalov, V. Lyubashenko
via e-mail:
lub@imath.kiev.ua