ProofSolver.dfs_or_some: def of minebender-game@1.0.0.0
Import: import minebender-game@1.0.0.0/proof_solver.bend as ProofSolver
Lines 1077-1084 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=1077&end_line=1084

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

def dfs_or_some(r: Maybe<&2, T.Grid(Bool)>, k: Unit -> Maybe<&2, T.Grid(Bool)>, -l: T.Grid(Bool),
  e: {S.dfs.or(r, k) == Some{l} : Maybe<&2, T.Grid(Bool)>}) ->
  Or({r == Some{l} : Maybe<&2, T.Grid(Bool)>}, {k(Unit{}) == Some{l} : Maybe<&2, T.Grid(Bool)>}):
  match r:
    case None{}:
      Inr{e}
    case Some{x}:
      Inl{e}

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=Base/base.bend&name=Or
  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/solver.bend&name=dfs.or
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/types.bend&name=Grid