code: public String getVariableName() {
      if (VariableAssignment_Type.featOkTst && ((VariableAssignment_Type)jcasType).casFeat_variableName == null)
        jcasType.jcas.throwFeatMissing("variableName", "ch.epfl.bbp.uima.types.VariableAssignment");
      return jcasType.ll_cas.ll_getStringValue(addr, ((VariableAssignment_Type)jcasType).casFeatCode_variableName);}
docs: getter for variableName - gets
  @generated
  @return value of the feature