Board.count_mines: def of minebender-game@1.0.0.0
Import: import minebender-game@1.0.0.0/board.bend as Board
Lines 65-70 of minebender-game@1.0.0.0/board.bend: https://jend.leeeet.dev/read.txt?path=minebender-game@1.0.0.0/board.bend&start_line=65&end_line=70

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

def count_mines(+layout: T.Grid(Bool), ps: List<&2, T.Pos>) -> Nat:
  match ps:
    case Nil{}:
      0n
    case q <> t:
      Nat.add(Bool.pick(Nat, mine(layout, q), 1n, 0n), count_mines(layout, t))

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  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=Base/base.bend&name=Nat.add
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/board.bend&name=mine
  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