Amusing/disgusting, depending on your perspective: For laughs, this means that the following is valid C++0x: C:\Temp>type nokitty.cpp int main() { []

Amusing/disgusting, depending on your perspective: For laughs, this means that the following is valid C++0x: C:\Temp>type nokitty.cpp int main() { [](){}(); []{}(); } Unfortunately, it seems that GCC 4.4 doesn't support lambdas yet: http://gcc.gnu.org/gcc-4.4/cxx0x_status.html http://gcc.gnu.org/gcc-4.4/cxx0x_status.html