>
> The fact that there is a helpful default handler for an exception does not
> (should not!) mean you can't catch it and do something more to your liking
>

Only if you control the code.  For Magma-like transparency, it must be able
to operate on oblivious objects which have ZERO knowledge of any database
or handlers.  Cmd+s in an Inspector should be picked up and saved in the
next DB commit, unless it's a CM-literal, in which case it should error
immediately...
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