polytable – Tabular-like environments with named columns

This pack­age im­ple­ments a vari­ant of tab­u­lar-like en­vi­ron­ments where columns can be given a name and en­tries can flex­i­bly be placed be­tween ar­bi­trary columns. Com­plex align­ment-based lay­outs, for ex­am­ple for pro­gram code, are pos­si­ble.