Hi All, Please help me out I am new to boost C++. I tried out this code #include "boost\lambda\lambda.hpp" #include <iostream> #include <iterator> #include <algorithm> int main() { using namespace boost::lambda; typedef std::istream_iterator<int> in; std::for_each( in(std::cin), in(), std::cout << (boost::lambda::_1 * 3) << " " ); } I am using Visual studio 6.0 VC++ it shows an error i have included the additional directory and other things as explained in the boost intro tutorial still getting an error. it says c:\program files\boost\boost_1_35_0\boost\lambda\detail\lambda_fwd.hpp(26) : fatal error C1001: INTERNAL COMPILER ERROR (compiler file 'msc1.cpp', line 1794) Please choose the Technical Support command on the Visual C++ How to solve this i hope some one will help why this internal error occurs and what i need to do?. Anil _________________________________________________________________ Missed your favourite programme? Stop surfing TV channels and start planning your weekend TV viewing with our comprehensive TV Listing http://entertainment.in.msn.com/TV/TVListing.aspx