ProofSolver.start_cover.cell: def of minebender-game@1.0.0.0
Import: import minebender-game@1.0.0.0/proof_solver.bend as ProofSolver
Lines 2130-2151 of minebender-game@1.0.0.0/proof_solver.bend: https://jend.leeeet.dev/read.txt?path=minebender-game@1.0.0.0/proof_solver.bend&start_line=2130&end_line=2151

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/solver.bend as S
import minebender-game@1.0.0.0/proof_grid.bend as PG
import minebender-game@1.0.0.0/proof_lists.bend as PL

def start_cover.cell(+w: Nat, +h: Nat, +rows: T.Grid(T.Seen), +its: List<&2, S.Item>, +c: T.Pos, +q: T.Pos,
  +shP: {B.shaped(Maybe<&2, Bool>, w, h, S.start(rows)) == True{} : Bool},
  on: {B.on_board(w, h, q) == True{} : Bool}, +b: Bool, be: {B.same(c, q) == b : Bool}) ->
  {cv_f(CV{S.order(S.todos(its, S.hidden_cells(rows, B.cells(w, h)))), B.set_at(Maybe<&2, Bool>, S.start(rows), c, Some{True{}})}, q)
    == True{} : Bool}:
  match b:
    case True{}:
      +todo = S.order(S.todos(its, S.hidden_cells(rows, B.cells(w, h))))
      %Equal.sym(T.Pos, c, q, PG.same_sound(c, q, be)) :
        {Bool.or(Bool.not(S.is_none(S.look(B.set_at(Maybe<&2, Bool>, S.start(rows), _, Some{True{}}), q))), tcontains(todo, q)) == True{} : Bool}
      %Equal.sym(Maybe<&2, Bool>, S.look(B.set_at(Maybe<&2, Bool>, S.start(rows), q, Some{True{}}), q), Some{True{}},
        set_look(w, h, S.start(rows), q, Some{True{}}, shP, on)) :
        {Bool.or(Bool.not(S.is_none(_)), tcontains(todo, q)) == True{} : Bool}
      {==}
    case False{}:
      +todo = S.order(S.todos(its, S.hidden_cells(rows, B.cells(w, h))))
      %Equal.sym(Maybe<&2, Bool>, S.look(B.set_at(Maybe<&2, Bool>, S.start(rows), c, Some{True{}}), q), S.look(S.start(rows), q),
        PL.at_set_ne(Maybe<&2, Bool>, S.start(rows), c, q, Some{True{}}, None{}, be)) :
        {Bool.or(Bool.not(S.is_none(_)), tcontains(todo, q)) == True{} : Bool}
      %Equal.sym(Maybe<&2, Bool>, S.look(S.start(rows), q), S.start.cell(B.at(T.Seen, T.Hidden{}, rows, q)), start_at(rows, q)) :
        {Bool.or(Bool.not(S.is_none(_)), tcontains(todo, q)) == True{} : Bool}
      start_cover.seen(w, h, rows, its, q, on, B.at(T.Seen, T.Hidden{}, rows, q), {==})

Uses (32):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.not
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  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=Maybe
  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=cells
  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=same
  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=shaped
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_grid.bend&name=same_sound
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_lists.bend&name=at_set_ne
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_solver.bend&name=CV
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_solver.bend&name=cv_f
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_solver.bend&name=set_look
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_solver.bend&name=start_at
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_solver.bend&name=start_cover.seen
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_solver.bend&name=tcontains
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/solver.bend&name=Item
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/solver.bend&name=hidden_cells
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/solver.bend&name=is_none
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/solver.bend&name=look
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/solver.bend&name=order
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/solver.bend&name=start
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/solver.bend&name=start.cell
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/solver.bend&name=todos
  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
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/types.bend&name=Seen