I apparently had a couple typos that I missed, the patch 0003 is to fix that. Also, I figured it would be convenient to have a way to specify the column to hide by name, so I created a function named `tabulated-list-hide-column', which `tabulated-list-hide-current-column' now calls. I didn't test it but the code is directly ripped from the original function so I don't think there will be any problems. That is in the patch 0004.