Apple pie map method

Hello everyone, I am stuck about this goal.

«Learn about the map method, and use it in place of the loop that converts the array of characters to an array of strings in updateUI().»

I have read Documentation and other forums, but still al my tries did not work.


// change loop below to map method

for letter in currentGame.formattedWord {

letters.append(String(letter))

}

let wordWithSpacing = letters.joined(separator: " ")

correctWordLabel.text = wordWithSpacing

scoreLabel.text = "Wins: \(totalWins), Losses: \(totalLosses)"

treeImageView.image = UIImage(named: "Tree \(currentGame.incorrectMovesRemaining)")

}


Thanks for help