139       symbol_table_entry *existing = get_entry(v->name);  in add_variable()  local
141 	 /* If there's already an existing function (not a constructor!) in  in add_variable()
142 	  * the current scope, just update the existing entry to include 'v'.  in add_variable()
144 	 if (existing->v == NULL && existing->t == NULL) {  in add_variable()
145 	    existing->v = v;  in add_variable()
149 	 /* If not declared at this scope, add a new entry.  But if an existing  in add_variable()
154 	 if (existing != NULL)  in add_variable()
155 	    entry->f = existing->f;  in add_variable()
196       symbol_table_entry *existing = get_entry(f->name);  in add_function()  local
197       if ((existing->f == NULL) && (existing->t == NULL)) {  in add_function()
198 	 existing->f = f;  in add_function()