declare AbstractParameterizedFunction{true} in macro

Author: ChrisRackauckas

src/maketype.jl

@@ -21,7 +21,7 @@ function maketype(name,param_dict,origex,funcs,syms,fex;
                   param_symjac=Matrix{SymEngine.Basic}(0,0),
                   param_Jex=:())
 
-    @eval type $name <: AbstractParameterizedFunction
+    @eval type $name <: AbstractParameterizedFunction{true}
         origex::Expr
         funcs::Vector{Expr}
         symfuncs::Vector{SymEngine.Basic}