This package adds an optional argument to \stackrel for putting something below the relational symbol and defines \stackbin for binary symbols.
The package is part of the oberdiek bundle.
The author is Heiko Oberdiek. The package is Copyright © 2006,2007 Heiko Oberdiek.
License: lppl1.3 Version: 1.3, dated: 2016-05-16 Catalogued: 2016-05-18