import(stats,MASS)
importFrom(memisc,relabel,rowrename)
importFrom(graphics, 
           abline,contour,lines,plot,
           plot.default,points,rug,text)

export(
      unfold,
      procrustes
)

S3method(unfold,matrix)
S3method(unfold,formula)

S3method(print,unfolding)
S3method(plot,unfolding)
S3method(biplot,unfolding)
S3method(relabel,unfolding)
S3method(procrustes,unfolding)
