exportPattern(PAL, SAS, PAL.fit, SAS.fit, PAL.control, TR)
importFrom("stats", "as.formula", "coef", "delete.response", "lm",
           "model.matrix", "model.response", "plogis", "terms", "var")
import("Formula")
import("Rglpk")
import("ncvreg")
import("Matrix")
import("svMisc")
