// Return an edit if position is over an edit and the edit has a source file
Edit* get_playable_edit(int64_t position, int use_nudge);
// int64_t total_length();
// Return an edit if position is over an edit and the edit has a source file
Edit* get_playable_edit(int64_t position, int use_nudge);
// int64_t total_length();