The ACE package provides a mechanism to replace GAP's usual Todd-Coxeter
coset enumerator by ACE, so that functions that behind the scenes use
coset enumeration will use the ACE enumerator. The ACE enumerator may
also be used explicitly; both non-interactively and interactively.
However the package is used, a plethora of options and strategies are
available to assist the user in avoiding incomplete coset enumerations.