Operator precedence

Operators with the highest precedence (those that bind the tightest) are listed first.

Operators at the same level of precedence are evaluated left-to-right.

1. Prefix + 
   Prefix - 

2. Feature call (.)

3. not 
   old 

4. * 
   / 
   // 
   mod 

5. Infix + 
   Infix - 
   & 

6. < 
   <= 
   = 
   /= 
   > 
   >= 

7. and 

8. or 
   xor 

9. implies