6.4.20 The Operator /
This operator may only be used in the following ways:
list1 /
list2
- This yields the list which contains all elements of list1 which
are not elements of list2.
list /
number
- This yields the list which contains all elements of list without
the leftmost number elements, if number is positive, or
without the rightmost -number elements, if number is
negative.
number1 /
number2
- Here, number2 must not be 0. This yields the quotient of
number1 and number2.