I've been playing with cl-heap[1] ... so: bash-3.2$ egrep 'cl-heap|xlunit' * dependencies:cl-heap xlunit dependencies:xlunit wnpp-projects:cl-heap get_svn_clnet cl-heap/trunk wnpp-projects:xlunit get_git git://git.b9.com/xlunit.git bash-3.2$ [1] http://common-lisp.net/project/cl-heap/