storage branch - facade ?

[Aaron Bentley]

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Robert Collins wrote:
| Aaron,
| 	what do you think of having Branch be a Facade? That would reduce the
| api churn from the storage branch while still getting the required
| flexability and refactoring. It could also be nicer for Foreign
| branches?

I've read about that pattern, but I've never seen it in action, so it's
pretty vague to me.  Are you suggesting, basically, that Branch would
hide the supporting classes, while still providing all their functionality?

Aaron
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