[nem-en] [Accessor] & mutable

[vc]

   > I have a proposition regarding the subject.
   > Does it make sense to add the WantSetter flag automatically to the
   > Accessor attribute in case of specifying mutable modifier to the
   > variable?
   > 
   > What do you think?
   
   I think it's bad idea. It would be better to add attribute RWAssesor.
   As in Nemerle immutable variables not require protecting property. It is
necessary only if the type is used outside Nemerle.
   
   Vlad