#useDynLib(lme4, .registration=TRUE)
importFrom(numDeriv, hessian, grad)
import(Matrix)
importFrom(MASS, ginv)
import(Hmisc)
importFrom(gplots, barplot2)
import(pbkrtest)



exportClasses("summary.merLmerTest")
exportClasses("merLmerTest")

export(rand)
export(lsmeans)
export(difflsmeans)
export(step)
export(lmer)

#export("sigma")


exportMethods("anova", "summary")

S3method(print, step)
S3method(plot, step)
S3method(print, rand)
S3method(print, lsmeans)
S3method(plot, lsmeans)
S3method(print, difflsmeans)
S3method(plot, difflsmeans)



