dou­blespace – Dou­ble space en­vi­ron­ment

A LaTeX 2.09 pack­age that de­fines a spac­ing en­vi­ron­ment which you can use any­where in your doc­u­ment.
This pack­age should no longer be used: it has se­ri­ous bugs, and is no longer main­tained. It is su­per­seded by setspace.