function bar(arr) {
    let pattern = /%(?<customer>[A-Z][a-z]*)%[^|$%.]*?<(?<product>\w+)>[^|$%.]*?\|(?<count>\d+)\|[^|$%.]*?(?<price>[0-9]+(\.[0-9]+)?)\$/;

    let totalIncome = 0;
    let name;
    let product;
    //let list = {};
    for (let line of arr) {
        if (line === 'end of shift') {
            break;
        }
        if (pattern.test(line)) {
            let totalPrice = 0;
            let tokens = pattern.exec(line);
            name = tokens.groups.customer;
            product = tokens.groups.product;
            let price = Number(tokens.groups.price) * Number(tokens.groups.count);
            totalPrice = price;
            totalIncome+=totalPrice
            console.log(`${name}: ${product} - ${totalPrice.toFixed(2)}`);
            price=0
        }
    }
    console.log(`Total income: ${totalIncome.toFixed(2)}`);
}