$.GlobalOptionsFun	opt_utility
$.InternalOptionValue	internal_v
$<-.GlobalOptionsFun	opt_utility
.DollarNames.GlobalOptionsFun	opt_utility
.v	internal_v
add_opt	opt_helper
dump_opt	opt_utility
names.GlobalOptionsFun	opt_utility
print.GlobalOptionsFun	opt_print
reset_opt	opt_helper
setGlobalOptions	set_opt
set_opt	set_opt
[.GlobalOptionsFun	opt_utility
[[.GlobalOptionsFun	opt_utility
[[<-.GlobalOptionsFun	opt_utility
