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callobj
2004 Dec 28
1
win variable in tcltk
The following gives an error message:
library(tcltk)
win <- list(env="A")
tt <- tktoplevel()
but <- tkbutton(tt, text="X", command=expression(tkdestroy(tt)))
tkgrid(but)
however, if one comments out the win line (and removes the
win variable) then it works. It seems that tcltk is making
use of a variable called win with a component name of env
and I just happened