casinocodeclean.js

var amount= 1000;

getCasinoTokens(amount)
    .then(blackjackTable)
    .then(rouletteTable)
    .then(pokerTable)
    .catch(function(err){
        complainToManager(err)
        startDrinking()
    })
    
    
function blackjackTable(tokens){
    return playBlackjack(tokens*0.3)
})

function rouletteTable(moreTokens){
    return playRoulette(moreTokens*0.05)
})

function pokerTable(evenMoreTokens){
    return playPoker(evenMoreTokens*0.5)
})