Datasets, models and fits are stored in lists.
    
    gmkinws
        
    
    An R6Class generator object.
    
    Fields
    
    
observed- Names of the observed variables in the datasets, named
by the names used in the models contained in field m
 
    ds- A list of datasets compatible with mkinfit (long format)
 
    m- A list of mkinmod models
 
    f- A list of mkinfit objects