"single statement" … quescol (nested ternaries) binary search

gistfile1.js

Array.prototype.search = function (x, l, h, m) {
    //returns an index >= 0 if arr.search(x) is found
    //returns a negative index if arr.search(x) is not found
    //if arr.search(x) < 0, Math.floor(-1 * arr.search(x)) is how many items in arr are smaller than x
    return arguments.length < 4 ? this.search(x, 0, this.length - 1, Math.floor((this.length -  1) / 2))
        : h < l ? l === 0 ? -0.1 : -1 * l
            : this[m] < x ? this.search(x, m + 1, h, m + 1 + Math.floor((h - (m + 1)) / 2))
                : this[m] > x ? this.search(x, l, m - 1, l + Math.floor((m - 1 - l) / 2))
                    : m;
};