law ton_append

minebender-game@1.0.0.0 · proof_solver.bend:1803

import Base
import minebender-game@1.0.0.0/solver.bend as S
import minebender-game@1.0.0.0/proof_cells.bend as PS

1803law ton_append:
1804  for +e: PS.WH
1805  for +xs: List<&2, S.Todo>
1806  for +ys: List<&2, S.Todo>
1807  for +a: {todos_onb(e, xs) == True{} : Bool}
1808  for b: {todos_onb(e, ys) == True{} : Bool}
1809  {todos_onb(e, List.append(&2, S.Todo, xs, ys)) == True{} : Bool}