ItemRack 2 is out of beta! Thanks to everyone for using this, helping to make it better and most of all your patience.
This "Plugin-Ins & Patches" version of the mod is being depreciated as 2.x becomes the primary version of the mod. The official version of ItemRack is at:
2.2 and future versions will be posted there.
This 2.16 version will remain for some time mostly to keep comments, but please post new comments on the primary link above.
string.match(itemLink or "","item:(.+):%d+") or 0
string.match(itemLink or "","item:(.+):%-?%d+") or 0