docs: def get_compound_reactions(self, compound_id):
          """Iterate over all reaction ids the includes the given compound"""
          if compound_id not in self._compound_set:
              raise ValueError('Compound not in model: {}'.format(compound_id))
  
          for reaction_id in self._database.get_compound_reactions(compound_id):
              if reaction_id in self._reaction_set:
                  yield reaction_id