load - Search for a key in each dictionary on the dictionary stack.
/name load -> obj
Load tries to find an association for /name in each dictionary
on the dictionary stack, starting with the current (top) dictionary.
If an association is found, load pushes the associated value on the
stack. If no association is found, an UndefineName error is raised.
/var/www/debian/nest/nest-simulator-2.20.0/sli/slicontrol.cc