- void move_start (frameoffset_t distance, const int32_t& sub_num = 0);
- void trim_front (framepos_t new_position, const int32_t& sub_num = 0);
- void trim_end (framepos_t new_position, const int32_t& sub_num = 0);
- void trim_to (framepos_t position, framecnt_t length, const int32_t& sub_num = 0);
+ void move_start (frameoffset_t distance, const int32_t sub_num = 0);
+ void trim_front (framepos_t new_position, const int32_t sub_num = 0);
+ void trim_end (framepos_t new_position, const int32_t sub_num = 0);
+ void trim_to (framepos_t position, framecnt_t length, const int32_t sub_num = 0);