ProofInv.closed_flood.nbrs: def of minebender-game@1.0.0.0
Import: import minebender-game@1.0.0.0/proof_inv.bend as ProofInv
Lines 88-109 of minebender-game@1.0.0.0/proof_inv.bend: https://jend.leeeet.dev/read.txt?path=minebender-game@1.0.0.0/proof_inv.bend&start_line=88&end_line=109

import Base
import minebender-game@1.0.0.0/types.bend as T
import minebender-game@1.0.0.0/board.bend as B
import minebender-game@1.0.0.0/game.bend as G
import minebender-game@1.0.0.0/proof_base.bend as P
import minebender-game@1.0.0.0/proof_cells.bend as PS

def closed_flood.nbrs(+n: Nat, +work: List<&2, G.Work>, +hd: Bool, +w: Nat, +h: Nat, +layout: T.Grid(Bool),
  +shown: T.Grid(Bool), +sh: {B.shaped(Bool, w, h, shown) == True{} : Bool},
  +cl: {closed(w, h, layout, shown) == True{} : Bool}, +cnt: {n == B.count_false(shown) : Nat},
  +he: {G.head_hidden(w, h, shown, work) == hd : Bool}, +q: T.Pos, +on: {B.on_board(w, h, q) == True{} : Bool},
  +after: {B.at(Bool, False{}, G.flood(n, work, hd, w, h, layout, shown), q) == True{} : Bool},
  +z: {B.zero(w, h, layout, q) == True{} : Bool}, ns: List<&2, T.Pos>,
  +adj: {PS.allp(~PS.WHS, ~PS.adj_on, PS.WHS{w, h, q}, ns) == True{} : Bool}) ->
  {PS.allp(~T.Grid(Bool), ~shown_in, G.flood(n, work, hd, w, h, layout, shown), ns) == True{} : Bool}:
  match ns:
    case Nil{}:
      {==}
    case +r <> +t:
      +ar = PS.allp_head(~PS.WHS, ~PS.adj_on, PS.WHS{w, h, q}, r, t, adj)
      +rm = PS.neighbours_member(w, h, q, r, P.and_true_r(B.adjacent(q, r), B.on_board(w, h, r), ar),
        P.and_true_l(B.adjacent(q, r), B.on_board(w, h, r), ar))
      +F = G.flood(n, work, hd, w, h, layout, shown)
      %Equal.sym(Bool, B.at(Bool, False{}, F, r), True{},
        flood_fact.go(n, work, hd, w, h, layout, shown, sh, cl, cnt, he, q, on, after, z, r, rm,
          B.at(Bool, False{}, shown, q), {==})) :
        {Bool.and(_, PS.allp(~T.Grid(Bool), ~shown_in, F, t)) == True{} : Bool}
      closed_flood.nbrs(n, work, hd, w, h, layout, shown, sh, cl, cnt, he, q, on, after, z, t,
        PS.allp_tail(~PS.WHS, ~PS.adj_on, PS.WHS{w, h, q}, r, t, adj))

Uses (27):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  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=adjacent
  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/board.bend&name=zero
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/game.bend&name=Work
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/game.bend&name=flood
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/game.bend&name=head_hidden
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_base.bend&name=and_true_l
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_base.bend&name=and_true_r
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_cells.bend&name=WHS
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_cells.bend&name=adj_on
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_cells.bend&name=allp
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_cells.bend&name=allp_head
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_cells.bend&name=allp_tail
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_cells.bend&name=neighbours_member
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_inv.bend&name=closed
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_inv.bend&name=flood_fact.go
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_inv.bend&name=shown_in
  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