sstephenson/prototype — comment on commit c3088e3f623c4b9ac09fa20475a0a657cb1290b7
File: src/lang/array.js line 494
By jdalton:

using `length >>> 0` is also consistent with:
https://github.com/sstephenson/prototype/blob/c4a9149df10abecd80ad695ea91ed3720cad858d/src/prototype/lang/array.js#L193