ProofInv.closed_explode.cells: def of minebender-game@1.0.0.0
Import: import minebender-game@1.0.0.0/proof_inv.bend as ProofInv
Lines 238-252 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=238&end_line=252

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/proof_cells.bend as PS

def closed_explode.cells(+w: Nat, +h: Nat, +layout: T.Grid(Bool), +shown: T.Grid(Bool), +p: T.Pos,
  +mp: {B.mine(layout, p) == True{} : Bool}, +cl: {closed(w, h, layout, shown) == True{} : Bool},
  ps: List<&2, T.Pos>, +ons: {PS.allp(~PS.WH, ~PS.onb, PS.WH{w, h}, ps) == True{} : Bool}) ->
  {PS.allp(~CL, ~cl_f, CL{w, h, layout, B.set_at(Bool, shown, p, True{})}, ps) == True{} : Bool}:
  match ps:
    case Nil{}:
      {==}
    case +q <> +t:
      +s2 = B.set_at(Bool, shown, p, True{})
      %Equal.sym(Bool, cl_f(CL{w, h, layout, s2}, q), True{},
        closed_explode.cell(w, h, layout, shown, p, mp, cl, q,
          PS.allp_head(~PS.WH, ~PS.onb, PS.WH{w, h}, q, t, ons),
          Bool.and(B.at(Bool, False{}, s2, q), B.zero(w, h, layout, q)), {==})) :
        {Bool.and(_, PS.allp(~CL, ~cl_f, CL{w, h, layout, s2}, t)) == True{} : Bool}
      closed_explode.cells(w, h, layout, shown, p, mp, cl, t, PS.allp_tail(~PS.WH, ~PS.onb, PS.WH{w, h}, q, t, ons))

Uses (20):
  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=at
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/board.bend&name=mine
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/board.bend&name=set_at
  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/proof_cells.bend&name=WH
  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=onb
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_inv.bend&name=CL
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_inv.bend&name=cl_f
  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=closed_explode.cell
  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