As discussed in http://bugs.darcs.net/msg21613
1 patch for repository darcs-unstable@darcs.net:screened:
patch 507d41a3fa10e0e7e69c14feb09f7d8d88fb670d
Author: Ganesh Sittampalam <ganesh@earth.li>
Date: Fri Sep 27 13:48:01 BST 2019
* document the unsafety of named/unnamed commute operations
Also move commuterIdNamed/commuterNamedId to D.P.R.Name, so
it's closer to the other unsafe operations and less likely
to be misused.