code: function evaluateBoard(board) {
    if (typeof board !== 'string') throw new Error('board needs to be a string')
    const cards = board.trim().split(/ /)
    return evaluateCardsFast(cards)
  }
docs: Evaluates the given board of 5 to 7 cards provided as part of the board to
  arrive at a number representing the hand strength, smaller is better.
  
  @name evaluateBoard
  @function
  @param {String} board the board, i.e. `'Ah Ks Td 3c Ad'`
  @return {Number} the strength of the hand comprised by the cards of the board