41     forw_map.init ();  in init()
47     forw_map.fini ();  in fini()
53     forw_map.reset ();  in reset()
57   bool in_error () const { return forw_map.in_error () || back_map.in_error (); }  in in_error()
63     forw_map.set (lhs, rhs);  in set()
67   hb_codepoint_t get (hb_codepoint_t lhs) const { return forw_map.get (lhs); }  in get()
71 …bool has (hb_codepoint_t lhs, hb_codepoint_t *vp = nullptr) const { return forw_map.has (lhs, vp);…  in has()
76     forw_map.del (lhs);  in del()
81     forw_map.clear ();  in clear()
87   unsigned int get_population () const { return forw_map.get_population (); }  in get_population()
90   hb_map_t  forw_map;  member
110     hb_codepoint_t  rhs = forw_map[lhs];  in add()