code: def search_dependencies(self):
          
          #It is understood that this executable's module is obviously required. Just
          #add any additional modules from the parameters.
          result = [p.dependency() for p in self.ordered_parameters]
          result.extend([v.dependency() for k, v in list(self.members.items())])
          for ekey, anexec in list(self.executables.items()):
              result.extend(anexec.search_dependencies())
          return [m for m in result if m is not None and m != self.module.name]
docs: Returns a list of modules that this executable needs in order to run
          properly. This includes special kind declarations for precision or derived
          types, but not dependency executable calls.