Returns the name of an Objective-C class.
objc
objc-class-name class => name
class
A pointer to an Objective-C class.
name
A string.
The function objc-class-name returns the name of the Objective-C class class as a string.
objc-class-name
This is the opposite operation to the function coerce-to-objc-class.
objc-class coerce-to-objc-class
