Seriously detailed stacks in when.js 3.1

1-1-test.js

require('../../monitor/console');
var Promise = require('../../when').Promise;

function error(){
	throw new Error('error');
}

Promise.resolve('foo').then(function(){
	return Promise.resolve(123);
}).then(function(){
	return new Promise(function(resolve){
		setTimeout(function(){
			resolve('abc');
		}, 500);
	});
}).then(function(){
	return Promise.resolve('bar').then(function(){
		return 456;
	});
}).then(error);

1-2-console.txt

Error: error
    at error (/Users/brian/Projects/cujojs/when/experiments/trace-test/done.js:5:8)
from execution context:
    at Object.<anonymous> (/Users/brian/Projects/cujojs/when/experiments/trace-test/done.js:20:4)
from execution context:
    at Object.<anonymous> (/Users/brian/Projects/cujojs/when/experiments/trace-test/done.js:16:4)
from execution context:
    at Object.<anonymous> (/Users/brian/Projects/cujojs/when/experiments/trace-test/done.js:10:4)
from execution context:
    at Object.<anonymous> (/Users/brian/Projects/cujojs/when/experiments/trace-test/done.js:8:24)

2-1-test.js

require('../monitor/console');
var Promise = require('../when').Promise;

Promise.resolve().then(function f1() {
	Promise.resolve().then(function f2() {
		Promise.resolve().then(function f3() {
			doh();
		});
	});
});

2-2-console.txt

ReferenceError: doh is not defined
    at f3 (/Users/brian/Projects/cujojs/when/experiments/trace.js:7:4)
from execution context:
    at f2 (/Users/brian/Projects/cujojs/when/experiments/trace.js:6:21)
from execution context:
    at f1 (/Users/brian/Projects/cujojs/when/experiments/trace.js:5:10)
from execution context:
    at Object.<anonymous> (/Users/brian/Projects/cujojs/when/experiments/trace.js:4:9)