vertical_check.rb

def vert(board)
  board[0].each_with_index do |cell, column_num|
    puts "Cell: #{cell}"
    if cell == "x"
      column = []
      4.times do |row_num|
        column << board[row_num + 1][column_num]
      end
      puts "#Column: #{column}"
      return true if column.count('x') == 4
    end
  end
  return false
end
      
def vert(board)
  board.transpose.include?( %w(x x x x x) )
end