code: public void setExpan(String v) {
      if (Abbreviation_Type.featOkTst && ((Abbreviation_Type)jcasType).casFeat_expan == null)
        jcasType.jcas.throwFeatMissing("expan", "de.julielab.jules.types.Abbreviation");
      jcasType.ll_cas.ll_setStringValue(addr, ((Abbreviation_Type)jcasType).casFeatCode_expan, v);}
docs: setter for expan - sets The full form of an abbreviation. For example he fullform, for example for HLA (human leukocyte antigen), O
  @generated
  @param v value to set into the feature