operators.atomo

-- defining & assigning
operator right 0 = := **= *= <<= >>= &&=
                 &= ||= |= += -= /= ^= %=

-- association
operator right 1 <- ->

-- predicate pattern
operator right 2 ?

-- ranges
--operator 1 .. ...

-- comparison
operator 5 <=> < <= >= >
operator 4 == !=
operator 3 &&
operator 2 ||

-- math
operator right 12 **
operator 10 % * /
operator 9 + -

-- bitwise and shifting
operator 8 << >>
operator 6 ^ |
operator 7 &