- * variable, the array contains NULL. @@@ the array should contain a
- * special entity 'unknown'. (See "set_Call_callee"). cgana returns
- * the set of 'free' methods, i.e., the methods that can be called
- * from external or via function pointers. This datastructure must
- * be freed with 'free()' by the caller of cgana.
+ * variable, the array contains the unknown_entity. (See
+ * "set_Call_callee"). cgana returns the set of 'free' methods, i.e.,
+ * the methods that can be called from external or via function
+ * pointers. This datastructure must be freed with 'free()' by the
+ * caller of cgana.