VIRTUAL_COPY_CONSTRUCTOR(Context_def, Context_def);
vector<Context_def*> path_to_acceptable_context (SCM type_string,
- Output_def *) const;
- Context *instantiate (SCM extra_ops, Object_key const *);
+ Output_def *, SCM) const;
+ Context *instantiate (SCM extra_ops);
SCM to_alist () const;
static SCM make_scm ();