Wed, 10 Nov 2004 20:14:32 +0000 klao * enable_if imported from BOOST
Wed, 10 Nov 2004 19:59:14 +0000 klao A demonstration how to use _optional_ boolean tags.
Wed, 10 Nov 2004 12:51:30 +0000 marci for better compatibility with gcc-3.4
Wed, 10 Nov 2004 11:42:00 +0000 alpar Changes in doc.