Partial test.

partial.js

var gt = partialize(function(a, b) {
    return a < b;
}, 2);

function partialize(fn, amount) {
    return function() {
        return partial(fn, arguments);
    }
};

gt(3);

// filter(partial(gt, 3), arr)
// filter(gt(3), arr)
// gt(3, 2)()