code: public void setEntity_mentions(FSArray v) {
      if (Entity_Type.featOkTst && ((Entity_Type)jcasType).casFeat_entity_mentions == null)
        jcasType.jcas.throwFeatMissing("entity_mentions", "de.julielab.jules.types.ace.Entity");
      jcasType.ll_cas.ll_setRefValue(addr, ((Entity_Type)jcasType).casFeatCode_entity_mentions, jcasType.ll_cas.ll_getFSRef(v));}
docs: setter for entity_mentions - sets
  @generated
  @param v value to set into the feature