Nothing
pcat <- future.tests:::pcat
perase <- future.tests:::perase
preset <- future.tests:::preset
message("*** progress ...")
perase()
cat("\n")
pcat("hello")
cat("\n")
pcat("hello world, how are you?", max_width = 10L)
cat("\n")
preset()
cat("\n")
preset("hello")
cat("\n")
message("*** progress ... DONE")
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