docs: def infer_compartment_entries(model):
      """Infer compartment entries for model based on reaction compounds."""
      compartment_ids = set()
      for reaction in model.reactions:
          equation = reaction.equation
          if equation is None:
              continue
  
          for compound, _ in equation.compounds:
              compartment = compound.compartment
              if compartment is None:
                  compartment = model.default_compartment
  
              if compartment is not None:
                  compartment_ids.add(compartment)
  
      for compartment in compartment_ids:
          if compartment in model.compartments:
              continue
  
          entry = DictCompartmentEntry(dict(id=compartment))
          model.compartments.add_entry(entry)