Initializes the Objective-C system if required.
A list of strings.
must be called before any other functions in the
package to initialize the Objective-C system. It is safe to use the defining macros such as define-objc-class and define-objc-method before calling
argument can be a list of strings specifying foreign modules to load. Typically, this needs to be the paths to the Cocoa
files to make Objective-C work. See
LispWorks Objective-C and Cocoa Interface User Guide and Reference Manual - 9 Mar 2006