compute the remainder of two integer numbers
The result has the same sign as the dividend
| std::div | divide two integer numbers |
| std::times | multiply two numbers of any kind |
| std::over | divide two numbers of any kind |
| std::plus | add two numbers of any kind |
| std::minus | subtract two numbers of any kind |
| std_types::negative_integer | implements the *mod* operation |
| std_types::positive_integer | implements the *mod* operation |