This is actually a quite old idea. Here's a comp.lang.c++.moderated thread from 2000 discussing the idea: https://groups.google.com/group/comp.lang.c++.moderated/brow... The OP there did not pass an extra parameter, but…
Narwhals! Narwhals!! http://www.youtube.com/watch?v=ykwqXuMPsoc
This is actually a quite old idea. Here's a comp.lang.c++.moderated thread from 2000 discussing the idea: https://groups.google.com/group/comp.lang.c++.moderated/brow... The OP there did not pass an extra parameter, but…
Narwhals! Narwhals!! http://www.youtube.com/watch?v=ykwqXuMPsoc