importFrom(survival, Surv, coxph, basehaz, strata, untangle.specials)

importFrom(stats, coefficients, coef, fitted.values, residuals, time, weights, predict)

importFrom(graphics, plot)

exportClasses(penfit, breslow)

exportMethods(show, residuals, coefficients, coef, penalty, basehaz, penalty, loglik, "[", "[[", 
	as.matrix, as.list, time, plot, fitted.values, weights, linear.predictors, as.data.frame,
	basesurv, predict, survival)

export(penalized, cvl, optL1, optL2, profL1, profL2, plotpath, contr.none, contr.diff)
