This function deparses an object into a language expression, optionally using a custom function for specific elements.
.deparseFinal(default, object, w, var, fun = NULL)A language object representing the deparsed expression.
A default object used for comparison; This is the estimation control procedure. It should have a class matching the function that created it.
The object to be deparsed into a language exression
A vector of indices indicating which elements are different and need to be deparsed. This likely comes from `.deparseDifferent()`
A string representing the variable name to be assigned in the deparsed expression.
An optional custom function to handle specific elements during deparsing. Default is NULL. This handles things that are specific to an estimation control and is used by functions like `rxUiDeparse.saemControl()`
Matthew L. Fidler