3 void check_expression_line(text_body_type *tb, int y);
4 bool insert_return_code(text_body_type *tb);
5 bool insert_macro_line(text_body_type *tb);
6 bool insert_keymap_line(text_body_type *tb);
7 void insert_single_letter(text_body_type *tb, int key);
8 void kill_line_segment(text_body_type *tb, int y, int x0, int x1, bool whole);