code: public void setBeginnings(IntegerArray v) {
      if (FeatureTokens_Type.featOkTst && ((FeatureTokens_Type)jcasType).casFeat_beginnings == null)
        jcasType.jcas.throwFeatMissing("beginnings", "ch.epfl.bbp.uima.types.FeatureTokens");
      jcasType.ll_cas.ll_setRefValue(addr, ((FeatureTokens_Type)jcasType).casFeatCode_beginnings, jcasType.ll_cas.ll_getFSRef(v));}
docs: setter for beginnings - sets
  @generated
  @param v value to set into the feature