| General routines |
| add() | add_apply() | addinvers() |
| addinvers_apply() | comp() | copy() |
| div() | einsp() | fprint() |
| fprintln() | ganzdiv() | hoch() |
| invers() | mod() | mult() |
| mult_apply() | negp() | negeinsp() |
| nullp() | objectread() | objectwrite() |
| posp() | print() | println() |
| scan() | tex() |
| General routines |