"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 _______________________________________________ Unsubscribe & other changes: http://lists.boost.org/mailman/listinfo.cgi/boost