divide two integer numbers
The result is rounded towards zero.
| std::times | multiply two numbers of any kind |
| std::over | divide two numbers of any kind |
| std::mod | compute the remainder of two integer numbers |
| std::plus | add two numbers of any kind |
| std::minus | subtract two numbers of any kind |
| std_types::negative_integer | implements the *div* operation |
| std_types::positive_integer | implements the *div* operation |