This feature looks nice. I imagine its a bear to safely do :) I always wished that darcs was usable "in the real world", as the concept of composability is ver

This feature looks nice. I imagine its a bear to safely do :) I always wished that darcs was usable "in the real world", as the concept of composability is very appealing. Perhaps there is a compromise to be reached here (local patchs with key sequence points?)