Reset atable_options to default
Does as the name implies. See also atable_options.
atable_options_reset()
atable_options('replace_NA_by') # show options
atable_options('replace_NA_by' = 'foo bar') # set a new value
atable_options('replace_NA_by') # show options
atable_options_reset() # restore all defaults
atable_options('replace_NA_by') # as beforePlease choose more modern alternatives, such as Google Chrome or Mozilla Firefox.