"Vesa Karvonen" <[EMAIL PROTECTED]> writes:
> I'd like to propose adding suitable predicate macros, in particular
> BOOST_PP_IS_EMPTY(X), BOOST_PP_IS_1(X), BOOST_PP_IS_EMPTY_OR_1(X),
I like them (and I like the implementations)!
> to the Boost Preprocessor library to help detect whether flag like
> macros are defined. These macros would make it easier to move some
> logic from unusable #if blocks into usable macros.
Can you show an example of such a transformation?
--
David Abrahams
[EMAIL PROTECTED] * http://www.boost-consulting.com
Boost support, enhancements, training, and commercial distribution
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