proofs/containers/lru/pre.bend checks

import Base
import ../../lib/logic.bend as L
import ../../lib/nat.bend as N
import ../../lib/array.bend as AR
import ../../../spec/lib/common.bend as SC
import ../../../spec/containers/lru.bend as SP
import ../../lib/u32div.bend as UD
import ../../../src/math/u64.bend as W
import ../../../src/containers/hash_table.bend as H
import ../../../src/containers/lru.bend as LR
import ../hash_table/buckets.bend as B
import ../hash_table/state.bend as HT
import ../hash_table/table.bend as TB
import ../hash_table/arena.bend as AN
import ./state.bend as ST
import ./dll.bend as DL
import ./idx.bend as ID
import ../hash_table/keys.bend as K
import ../../lib/nat_list.bend as NL
import ../../lib/links.bend as LK
import ../../lib/words32.bend as W32