Function getFileCount

tasks/integrity.js:107–111

(lines, lineCount)

    }

    function getFileCount(lines, lineCount) {
        const count = (lines.length - 3) / lineCount;
        assert(Number.isInteger(count));
        return count;
    }

    function isSorted(arr) {
        return arr.every((v, i, a) => !i || a[i - 1] <= v);