ProofSolver.dfs_when_none: def of minebender-game@1.0.0.0
Import: import minebender-game@1.0.0.0/proof_solver.bend as ProofSolver
Lines 910-916 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=910&end_line=916

import Base
import minebender-game@1.0.0.0/types.bend as T
import minebender-game@1.0.0.0/solver.bend as S
import minebender-game@1.0.0.0/proof_base.bend as P

def dfs_when_none(ok: Bool, k: Unit -> Maybe<&2, T.Grid(Bool)>, e: {S.dfs.when(ok, k) == None{} : Maybe<&2, T.Grid(Bool)>},
  okt: {ok == True{} : Bool}) -> {k(Unit{}) == None{} : Maybe<&2, T.Grid(Bool)>}:
  match ok:
    case True{}:
      e
    case False{}:
      Empty.absurd({k(Unit{}) == None{} : Maybe<&2, T.Grid(Bool)>}, P.false_ne_true(okt))

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=Empty.absurd
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Unit
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_base.bend&name=false_ne_true
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/solver.bend&name=dfs.when
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/types.bend&name=Grid