These functions still work but will be removed (defunct) in the next version.
Usage
index_sorenson(x, y, ...)
# S4 method for class 'logical,logical'
index_sorenson(x, y)
# S4 method for class 'numeric,numeric'
index_sorenson(x, y)
resample(object, ...)
# S4 method for class 'numeric'
resample(object, do, n, size = sum(object), ..., f = NULL)