export("truncreg")
import("maxLik")
importFrom("stats", "coef", "delete.response", "dnorm", "fitted", "lm",
           "model.frame", "model.matrix", "model.response", "na.pass",
           "pnorm", "printCoefmat", "terms", "vcov")
importFrom("utils", "head")
S3method("coef", "truncreg")
S3method("fitted", "truncreg")
S3method("logLik", "truncreg")
S3method("model.frame", "truncreg")
S3method("model.matrix", "truncreg")
S3method("predict", "truncreg")
S3method("print", "truncreg")
S3method("residuals", "truncreg")
S3method("summary", "truncreg")
S3method("print", "summary.truncreg")
S3method("vcov", "truncreg")

