Completing Racket's relicensing effort
<i>Two people declined to re-license their contributions to Racket. We therefore removed their contributions and, where appropriate, replaced them with new code and/or documentation.</i><p>Is that actually allowed by the GPL? I thought it was more like the "Ship of Theseus" - that even if you eventually replace all the original GPL code, the entire work remains GPLed. <a href="https://softwareengineering.stackexchange.com/questions/260347/ship-of-theseus-applied-to-gpl-can-i-relicense-my-program-if-i-replace-all-of" rel="nofollow">https://softwareengineering.stackexchange.com/questions/2603...</a>