code: public void setOperator(String v) {
      if (VariableAssignment_Type.featOkTst && ((VariableAssignment_Type)jcasType).casFeat_operator == null)
        jcasType.jcas.throwFeatMissing("operator", "ch.epfl.bbp.uima.types.VariableAssignment");
      jcasType.ll_cas.ll_setStringValue(addr, ((VariableAssignment_Type)jcasType).casFeatCode_operator, v);}
docs: setter for operator - sets math operator like equal, lt, gt, ...
  @generated
  @param v value to set into the feature