bool prepare(IHypergraph<A> const& h, IMutableHypergraph<A>& m) const {
Prepare const* p = impl();
if (clearOut && !isInplace(h, m)) {
if (samePropertiesOut)
m.clear(h.properties());
else
m.clear();
}
StateIdMapping* map = p->mapping(h, m);
if (map) {
this->stateRemap.resetNew(map);
p->preparePost(h, m);
return true;
} else
return false;
}
