void trim_end (framepos_t new_position, void *src);
void trim_to (framepos_t position, framecnt_t length, void *src);
+ void cut_front (nframes_t new_position, void *src);
+ void cut_end (nframes_t new_position, void *src);
+
void set_layer (layer_t l); /* ONLY Playlist can call this */
void raise ();
void lower ();
void trim_to_internal (framepos_t position, framecnt_t length, void *src);
virtual void set_position_internal (framepos_t pos, bool allow_bbt_recompute);
+ void modify_front (nframes_t new_position, bool reset_fade, void* src);
+ void modify_end (nframes_t new_position, bool reset_fade, void* src);
void maybe_uncopy ();
void first_edit ();