# NOT RUN {
Afr_label()
Afr_label(-2)
Afr_label(-3)
Afr_label(format = "R.expression")
Afr_label(format = "LaTeX")
Afr_label(-2, format = "LaTeX")
Rfr_total_label()
Rfr_total_label(-2)
Rfr_total_label(-3)
Rfr_total_label(format = "R.expression")
Rfr_total_label(format = "LaTeX")
Rfr_total_label(-3, format = "LaTeX")
# }
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