code: public void setHead(WordForm v) {
      if (Dependency_Type.featOkTst && ((Dependency_Type)jcasType).casFeat_head == null)
        jcasType.jcas.throwFeatMissing("head", "com.digitalpebble.rasp.Dependency");
      jcasType.ll_cas.ll_setRefValue(addr, ((Dependency_Type)jcasType).casFeatCode_head, jcasType.ll_cas.ll_getFSRef(v));}
docs: setter for head - sets
  @generated
  @param v value to set into the feature