exportPattern("^[^\\.]")
## import(stats4)
importClassesFrom(stats4,mle)
importMethodsFrom(stats4,coef,confint,logLik,BIC,summary,profile)
importFrom(stats,
           AIC,profile, update, vcov,
           anova,deviance,residuals,
           simulate,predict,formula)
importFrom(graphics, plot)


## importMethodsFrom(stats, anova)
## to do: export methods etc.
## import mle from stats4
## ??