default_value	->	default
next_id	->	next_entry
remove_all	->	clear
get_by_name	->	[]
length	->	size
size	->	length
simple?	->	chained?
equal?	->	==
to_string	->	to_s
link	->	>>
remove_pad	->	remove_ghost_pad
add	->	<<
add	->	<<
find	->	[]
length	->	size
prov_id	->	name
length	->	size
execute_single_command	->	execute
add_from_string	->	add
text	->	to_s