But this is not required. If a slot does not contain a function, replace it with 0. Using a helper function For conversion of arguments, it is sometimes useful to have a helper function or two.
Coercion is the proper mechanism to handle the reverse operations.
In this example, everything but complex objects are converted to a counter object. If the other object is complex, then coerce the counter object to a complex number. 1999 Michael P. Reilly, All rights reserved. Written by Michael P. Reilly .