code: public void setCat(String v) {
      if (CoordinationElement_Type.featOkTst && ((CoordinationElement_Type)jcasType).casFeat_cat == null)
        jcasType.jcas.throwFeatMissing("cat", "de.julielab.jules.types.CoordinationElement");
      jcasType.ll_cas.ll_setStringValue(addr, ((CoordinationElement_Type)jcasType).casFeatCode_cat, v);}
docs: setter for cat - sets
  @generated
  @param v value to set into the feature