code: public String getExpan() {
      if (Abbreviation_Type.featOkTst && ((Abbreviation_Type)jcasType).casFeat_expan == null)
        jcasType.jcas.throwFeatMissing("expan", "de.julielab.jules.types.Abbreviation");
      return jcasType.ll_cas.ll_getStringValue(addr, ((Abbreviation_Type)jcasType).casFeatCode_expan);}
docs: getter for expan - gets The full form of an abbreviation. For example he fullform, for example for HLA (human leukocyte antigen), O
  @generated
  @return value of the feature