ProofSolver.loop_found_none: def of minebender-game@1.0.0.0
Import: import minebender-game@1.0.0.0/proof_solver.bend as ProofSolver
Lines 2291-2299 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=2291&end_line=2299

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 loop_found_none(r: Maybe<&2, T.Grid(Bool)>, +c0: T.Pos, k: T.Grid(Bool) -> Maybe<&2, T.Pos>,
  e: {S.loop.found(r, c0, k) == None{} : Maybe<&2, T.Pos>}) ->
  Exists(T.Grid(Bool), l => {r == Some{l} : Maybe<&2, T.Grid(Bool)>} & {k(l) == None{} : Maybe<&2, T.Pos>}):
  match r:
    case None{}:
      Empty.absurd(Exists(T.Grid(Bool), l => {None{} == Some{l} : Maybe<&2, T.Grid(Bool)>} & {k(l) == None{} : Maybe<&2, T.Pos>}),
        some_ne_none(T.Pos, c0, e))
    case Some{l}:
      (l, ({==}, e))

Uses (10):
  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=Exists
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_solver.bend&name=some_ne_none
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/solver.bend&name=loop.found
  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