code: public String getLemma() {
      if (WordForm_Type.featOkTst && ((WordForm_Type)jcasType).casFeat_lemma == null)
        jcasType.jcas.throwFeatMissing("lemma", "com.digitalpebble.rasp.WordForm");
      return jcasType.ll_cas.ll_getStringValue(addr, ((WordForm_Type)jcasType).casFeatCode_lemma);}
docs: getter for lemma - gets lemma of the Form
  @generated
  @return value of the feature