proofs/containers/balanced_search_tree/cnx.bend checks

import Base
import ../../lib/logic.bend as L
import ../../lib/nat.bend as N
import ../../lib/list.bend as LL
import ../../lib/order.bend as O
import ../../../spec/lib/common.bend as SC
import ../../../spec/containers/balanced_search_tree/main.bend as S
import ../../../src/containers/balanced_search_tree.bend as M
import ./state.bend as ST
import ./mirror.bend as MI
import ./ends.bend as EN
import ./path.bend as P
import ./plug.bend as PG
import ./dj.bend as DJ
import ./ord.bend as OR
import ./navl.bend as NV
import ./cur.bend as CU
import ./nbr.bend as NB
import ./find.bend as FI
import ./slot.bend as SL
import ../../lib/nat_list.bend as NL