ProofFlood.cf_zero: law of minebender-game@1.0.0.0
Import: import minebender-game@1.0.0.0/proof_flood.bend as ProofFlood
Lines 316-324 of minebender-game@1.0.0.0/proof_flood.bend: https://jend.leeeet.dev/read.txt?path=minebender-game@1.0.0.0/proof_flood.bend&start_line=316&end_line=324

import Base
import minebender-game@1.0.0.0/types.bend as T
import minebender-game@1.0.0.0/board.bend as B

law cf_zero:
  for +w: Nat
  for +h: Nat
  for +shown: T.Grid(Bool)
  for +q: T.Pos
  for +sh: {B.shaped(Bool, w, h, shown) == True{} : Bool}
  for on: {B.on_board(w, h, q) == True{} : Bool}
  for z: {0n == B.count_false(shown) : Nat}
  {B.at(Bool, False{}, shown, q) == True{} : Bool}

Uses (10):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/board.bend&name=at
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/board.bend&name=count_false
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/board.bend&name=on_board
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/board.bend&name=shaped
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_lists.bend&name=count_false_zero
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/types.bend&name=Grid
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/types.bend&name=Pos