	 |-----handy-ruler------------------------------------------------------|
libsigc++: libsigc++ 
libsigc++:
libsigc++: libsigc++ implements a typesafe callback system for standard C++. It
libsigc++: allows you to define signals and to connect those signals to any
libsigc++: callback function, either global or a member function, regardless
libsigc++: of whether it is static or virtual.
libsigc++:
libsigc++:
libsigc++:
libsigc++:
libsigc++:
