8.12 Arithmetic Expressions

op Expr
Expr1 op Expr2

Table 8.2: Arithmetic Operators.

Examples:

1> +1.
1
2> -1.
-1
3> 1+1.
2
4> 4/2.
2.0
5> 5 div 2.
2
6> 5 rem 2.
1
7> 2#10 band 2#01.
0
8> 2#10 bor 2#01.
3
9> a + 10.
** exception error: an error occurred when evaluating an arithmetic expression
     in operator  +/2
        called as a + 10
10> 1 bsl (1 bsl 64).
** exception error: a system limit has been reached
     in operator  bsl/2
        called as 1 bsl 18446744073709551616