export(ascii.freq)
export(print.freq)
export(is.freq)
export(ascii.tabular)
export(print.tabular)
export(n)
export(na)
export(ascii.summarize)
export(print.summarize)
export(ascii.summarize.by)
export(print.summarize.by)
export(ascii.correlation)
export(print.correlation)
export(remix)
export(ascii.remix)
export(print.remix)
