.srch <- search()
library(stats4)
inheritedSlotNames("mle")
## Not run:
# if(require("Matrix")) {
# print( inheritedSlotNames("Matrix") ) # NULL
# ## whereas
# print( inheritedSlotNames("sparseMatrix") ) # --> Dim & Dimnames
# ## i.e. inherited from "Matrix" class
#
# print( cl <- getClass("dgCMatrix") ) # six slots, etc
#
# print( inheritedSlotNames(cl) ) # *all* six slots are inherited
# }
#
#
# ## detach package we've attached above:
# for(n in rev(which(is.na(match(search(), .srch)))))
# try( detach(pos = n) )
# ## End(Not run)
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