I cannot tell from the standard what the distinctions between the
various logic_error subclasses are.  In particular, what's the
difference between a domain error and an invalid argument, and why isn't
out_of_range a subclass of invalid_argument?

--
Angus Monro
Principal Software Engineer
Ingennia Pty Ltd
Bus: +61-3-9706-9855
E-mail: ajmonro@ingennia.com.au
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