
S3method( "summary", "mdf" )
S3method( "plot",    "mdf" )
S3method( "print",   "mdf" )
export("mudfold", "mudfoldsim", "as.mudfold", "pick")
import("ggplot2")
import("boot")
importFrom("gtools", "combinations")
importFrom("zoo", "na.approx")
importFrom("reshape2", "melt")
importFrom("stats", "cor", "na.omit", "rbinom", "rnorm", "runif","var","density")




