"layout", "legend", "lines", "matplot", "par", "plot",
importFrom("stats", "AIC", "IQR", "as.formula", "cov", "dist",
"kmeans", "lm", "mad", "mahalanobis", "median",
"qnorm", "quantile", "rnorm", "runif", "sd", "step",

export(closed, pick, pickFisher, pickSimes, curveFisher, curveSimes)

export(closed, pick, adjusted, pickFisher, pickSimes, curveFisher, curveSimes)

exportClasses(closure)
exportMethods(show, alpha, "alpha<-", defining, hypotheses, shortlist)
export(closed, pick, adjusted, pickFisher, pickSimes, curveFisher, curveSimes)

exportClasses(closure)
exportMethods(show, alpha, "alpha<-", defining, hypotheses, shortlist)
export(closed, pick, adjusted, pickFisher, pickSimes, curveFisher, curveSimes, pickMeinshausen, curveMeinshausen)

exportMethods(summary, show, alpha, "alpha<-", defining, hypotheses, shortlist, pvalue, implications)
export(closed, pick, adjusted, pickFisher, pickSimes, curveFisher, curveSimes, pickMeinshausen, curveMeinshausen, regionpick, regionmethod, regionplot, regionplot2)

exportMethods(summary, show, alpha, "alpha<-", defining, hypotheses, shortlist, pvalue, implications, istwoway)
export(closed, pick, adjusted, pickFisher, pickSimes, curveFisher, curveSimes, pickMeinshausen, curveMeinshausen, regionpick, regionmethod, regionplot, regionplot2, construct, DAGmethod, DAGpick)

exportClasses(closure, region, DAGstructure, DAG, hommel)
export(closed, pick, adjusted, pickFisher, pickSimes, curveFisher, curveSimes, pickMeinshausen, curveMeinshausen, regionpick, regionmethod, regionplot, regionplot2, construct, DAGmethod, DAGpick, hommelFast, structuredHolm)

importFrom("graphics", "axis", "barplot", "legend", "lines", "par", "plot", "polygon", "segments", "text")

importFrom("graphics", axis, barplot, legend, lines, par, plot, polygon, segments,

importFrom("stats", "ppoints", "qqplot", "quantile", "runif", "var")

importFrom(graphics, abline, arrows, axis, layout, legend,
lines, matplot, mtext, par, points, polygon,
importFrom(stats, coef, confint, cor, cor.test, lm, mad, median, na.omit,
predict, predict.lm, qnorm, quantile, rnorm,