app/cards/menagerie/ways/way_of_the_mule.js
WayOfTheMule = class WayOfTheMule extends Way {
play(game, player_cards, card_player) {
let action_gainer = new ActionGainer(game, player_cards)
action_gainer.gain(1)
let coin_gainer = new CoinGainer(game, player_cards, card_player)
coin_gainer.gain(1)
}
}