| operand | what it does |
|---|---|
| << | append (in context of strings, arrays, IO); shift position of bits in Bignum and Fixnum |
| >> | shift position of bits in Bignum and Fixnum |
| ~ | bitwise NOT (high-presendence) |
| & | bitwise AND (medium-presendence) |
| | | bitwise OR (medium-presendence) |
| ^ | bitwise XOR (medium-presendence) |
| ** | exponent |
| + | addition |
| – | subtraction |
| * | multiplication |
| / | division |
| % | modulo operator |
