Game.head_hidden: def of minebender-game@1.0.0.0
Import: import minebender-game@1.0.0.0/game.bend as Game
Lines 215-221 of minebender-game@1.0.0.0/game.bend: https://jend.leeeet.dev/read.txt?path=minebender-game@1.0.0.0/game.bend&start_line=215&end_line=221

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

# The first cell of `work` is on the board and not revealed yet.
def head_hidden(+w: Nat, +h: Nat, shown: T.Grid(Bool), work: List<&2, Work>) -> Bool:
  match work:
    case Nil{}:
      False{}
    case Work{c, back} <> t:
      unrevealed(w, h, shown, c)

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/game.bend&name=Work
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/game.bend&name=unrevealed
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/types.bend&name=Grid