Modules
-------

Here is a brief list of available modules and list of what they provide.

To load a module use: Environment loadModule:'moduleName' or put name of a
module into a Modules list into a scripting environment you use, like:
    ~/.../Library/StepTalk/Environments/My.stenv
    
    {
        Use = (Foundation);
        Modules = (moduleName);
    }


Foundation
    - public Foundation/gnustep-base classes
    - extern variables, like exception and notification names

AppKit
    - public AppKit/gnustep-gui classes
    - extern variables
    
ObjectiveC
    - object named 'Runtime'
        methods:
            - classWithName:string
            - nameOfClass:class
            - selectorsContainingString: 
                returns an array of selectors that contain specified string
            - implementorsOfSelector:
                returns an array of all classes that implement specified 
                selector
            
    - additions to NSObject
        + instanceMethodNames
        - methodNames
        + methodNames
        + instanceVariableNames