4 Apr
2006
4 Apr
'06
4:02 p.m.
On Tue, Apr 04, 2006 at 01:13:32PM -0400, Robert Dockins wrote:
The obvious solution is to allow out-of-defining-module deriving only for data types where all constructors are exported. Presumably, if someone explicitly hid (at least some of) the constructors of a data type, they did it for a reason and we can hope that they carefully considered the external interface of that type (including instances).
indeed, that is actually a requirement of the original proposal. John -- John Meacham - ⑆repetae.net⑆john⑈