proofs/containers/balanced_search_tree/putf.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 ./tree.bend as TR
import ./find.bend as FI
import ./path.bend as P
import ./prim.bend as PR
import ./ord.bend as OR
import ./slot.bend as SL
import ./alls.bend as AL
import ./dj.bend as DJ
import ./agree.bend as AG
import ./navs.bend as NS
import ./spath.bend as SP
import ../../lib/nat_list.bend as NL