B.4 Order of Operators

The operator precedence (from the highest to the lowest) is as follows:

Table B-2 Operator Precedence

Operator

Meaning

Operator Type

Associativity

flow

The output set becomes the input set

binary

left to right

intersection

Set intersection (remove duplicates)

binary

left to right

union

Set union (remove duplicates)

binary

left to right