     import(quadprog, mvtnorm, boot)
     export("orlm", "coef.orlm", "ic.est", "ic.test", "ic.weights", 
            "summary.orlm", "summary.orest", "summary.ict",
            "pchibar", "pbetabar","plot.orlm","contr.diff","make.mon.ui",
            "print.ict","print.orest","print.orlm","or.relimp","all.R2",
            "orlm.default","orlm.lm","or.relimp.default","or.relimp.lm",
            "bodyfat")