Get information about other ecosystem components
     
    
    Usage
    getComponent(params, component)
 
    
    Arguments
- params
- A MizerParams object 
- component
- Name of the component of interest. If missing, a list of
all components will be returned. 
 
    
    Value
    A list with the entries initial_value, dynamics_fun,
encounter_fun, mort_fun, component_params for the requested
component. If the requested component does not exist, NULL is returned.
If no component argument is given, then a list of lists for all
components is returned.