view_marker

> printf “ %sn” “{{ label.color(:arg) }}” > printf “{{ help.wrap(76).indent(4).sanitize_for_print }}n”

if allowed

> printf "    {{ strings[:allowed] % { values: allowed.join(', ') } }}\n"

end

if default

> printf "    {{ strings[:default] % { value: default } }}\n"

end

> echo >