#include int main() { Bu::print("hello there %1!\n").arg("Bob"); Bu::println("This is %1 crazy, like %2 times over!"). arg("totally").arg( 47.2 ); Bu::println("This is unsubstituted?"); Bu::serr << "This is error text." << Bu::serr.nl; Bu::println( Bu::serr, "This is also error text?"); return 0; }