code: public String getSource() {
      if (Keyword_Type.featOkTst && ((Keyword_Type)jcasType).casFeat_source == null)
        jcasType.jcas.throwFeatMissing("source", "de.julielab.jules.types.Keyword");
      return jcasType.ll_cas.ll_getStringValue(addr, ((Keyword_Type)jcasType).casFeatCode_source);}
docs: getter for source - gets Tthe keyword source (terminology), O
  @generated
  @return value of the feature