Minor cleanup, will self-accept.
1 patch for repository http://darcs.net/screened:
patch bfc7f91451388181529d2423f028674d960f3752
Author: Ben Franksen <ben.franksen@online.de>
Date: Thu Dec 15 20:19:37 CET 2022
* clean up parsing and showing of CacheLoc
It is now both in Darcs.Util.Cache and the non-standard Show instance is
replaced by a regular function.