ProofSolver.dfs_some_keep.br: def of minebender-game@1.0.0.0
Import: import minebender-game@1.0.0.0/proof_solver.bend as ProofSolver
Lines 1198-1205 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=1198&end_line=1205

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

def dfs_some_keep.br(+l: T.Grid(Bool), +q: T.Pos, +bq: Bool, +d0: Maybe<&2, T.Grid(Bool)>, +d1: Maybe<&2, T.Grid(Bool)>,
  r: BranchSome(d0, d1, l), k0: {d0 == Some{l} : Maybe<&2, T.Grid(Bool)>} -> {B.mine(l, q) == bq : Bool},
  k1: {d1 == Some{l} : Maybe<&2, T.Grid(Bool)>} -> {B.mine(l, q) == bq : Bool}) -> {B.mine(l, q) == bq : Bool}:
  match r:
    case Inl{e0}:
      k0(e0)
    case Inr{e1}:
      k1(e1)

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Either
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  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/proof_solver.bend&name=BranchSome
  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