Module type GenVars.VAR


module type VAR = sig .. end
This module type is the signature of the typevars. It is used every time where the jsanalse program make use of type variables.

include GenVars.VAR_WITHOUT_IMG
type img 
The image
val add_img : img -> t -> unit
extends the image of the mapping from type variables to types
val get_img : t -> img option
returns the image