cdf	cdf
expert	expert
hist.expert	hist.expert
knots.cdf	cdf
knots.ogive	ogive
mean.expert	mean.expert
ogive	ogive
plot.cdf	cdf
plot.ogive	ogive
print.cdf	cdf
print.expert	expert
print.ogive	ogive
print.summary.expert	expert
quantile.expert	quantile.expert
summary.expert	expert
