Nothing
# specify the progress bar options
.onAttach <- function(libname, pkgname){
options("pboptions" = list(
type = if (interactive()) "timer" else "none",
char = "=",
txt.width = 50,
gui.width = 300,
style = 6,
initial = 0,
title = "R progress bar",
label = "",
nout = 100L,
min_time = 1e-3))
invisible(NULL)
}
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