> Should we add a flag --show-external that dumps the external commands?
> I started to do this, but it means propagating [DarcsFlag] all over
> the place, and the patch is going to be pretty big. Does anyone
> object to this? In GHC when we have to propagate a flag everywhere we
> sometimes resort to a top-level unsafePerformIO instead (since the
> flag is always constant for a given run of darcs, this isn't so bad).
I'd vote for either the imperative global, or an environment variable
accessed from foreign code, as is done with DARCS_SLOPPY_LOCKS.
Juliusz
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