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