This is a partial backport of the treatment given to modules names in
!10448, removing the dependence of BRK_FUN on the representation of
`Unique`.
(cherry picked from commit ea2ea2d5)
This is a partial backport of the treatment given to modules names in
!10448, removing the dependence of BRK_FUN on the representation of
`Unique`.
(cherry picked from commit ea2ea2d5)
