code: public void setTextReference(Annotation v) {
      if (Abbreviation_Type.featOkTst && ((Abbreviation_Type)jcasType).casFeat_textReference == null)
        jcasType.jcas.throwFeatMissing("textReference", "de.julielab.jules.types.Abbreviation");
      jcasType.ll_cas.ll_setRefValue(addr, ((Abbreviation_Type)jcasType).casFeatCode_textReference, jcasType.ll_cas.ll_getFSRef(v));}
docs: setter for textReference - sets Reference to the text span that contains the  full form of the abbreviation/acronym
  @generated
  @param v value to set into the feature