## which functions shall be accessible by the users?
export(tableDate,
       tableContinuous,
       tableNominal,
       disp,
       displayCI,
       displayKbyC,
       eliminateNA,
       formatPval,
       getFonts,
       math,
       checkDateSuccession,
       NAtoCategory,
       transformVarNames,
       varNamesToChar,
       colToMat,
       correctVarNames,
       nominalTest,
       formatPercent,
       NAtoZero,
       attachPresAbs,
       attachYesNo
       )

## which functions from external packages do we need?
importFrom(xtable,
           xtable)
