export(append2df.ds)
export(checkfactor.ds)
export(createfactor.ds)
export(densitygrid.ds)
export(histogram.ds)
export(isNA.ds)
export(isValid.ds)
export(mean.ds)
export(nais1.ds)
export(names.ds)
export(product.ds)
export(quantilemean.ds)
export(range.ds)
export(rowcolCalc.ds)
export(subsetdata.ds)
export(subsetvar.ds)
export(table1d.ds)
export(table2d.ds)
export(var.ds)
