code: public EntityMention getEntity_mentions(int i) {
      if (Entity_Type.featOkTst && ((Entity_Type)jcasType).casFeat_entity_mentions == null)
        jcasType.jcas.throwFeatMissing("entity_mentions", "de.julielab.jules.types.ace.Entity");
      jcasType.jcas.checkArrayBounds(jcasType.ll_cas.ll_getRefValue(addr, ((Entity_Type)jcasType).casFeatCode_entity_mentions), i);
      return (EntityMention)(jcasType.ll_cas.ll_getFSForRef(jcasType.ll_cas.ll_getRefArrayValue(jcasType.ll_cas.ll_getRefValue(addr, ((Entity_Type)jcasType).casFeatCode_entity_mentions), i)));}
docs: indexed getter for entity_mentions - gets an indexed value -
  @generated
  @param i index in the array to get
  @return value of the element at index i