Streamline v0.1.21 chokes on variables assigned inside a for-in loop that are defined outside.

loop_broken_.js

var obj, key, val;

obj = {
    foo: 'bar',
    hello: 'world'
};

for (key in obj) {
    val = obj[key];
    setTimeout(_, 1000);
    console.log('obj[' + key + '] = ' + val);
}

loop_works_.js

var obj, val;

obj = {
    foo: 'bar',
    hello: 'world'
};

for (var key in obj) {
    val = obj[key];
    setTimeout(_, 1000);
    console.log('obj[' + key + '] = ' + val);
}