Suppose I create several tk windows but do not assign them to any real objects.
library(tcltk)
# two activated tk windows
tcl('toplevel',".foo")
tcl('toplevel',".bar")
Is it possible to access their IDs (or path names) by executing some function f()
so that two "tclObj" objects are returned or a string (c(".foo", ".bar")
) could be returned?