Operators

Mathematical Operators

Operator	Operation	Result Type
Prefix +	Identity	As Operands
Prefix -	Negative	As Operands
+	Addition	As Operands
-	Subtraction	As Operands
*	Multiplication	As Operands
/	Division	As Operands
div	Integer Division	int
mod	Modulo	int
rem	Remainder	int
**	Exponentiation	As Operands
<	Less Than	boolean
>	Greater Than	boolean
=	Equals	boolean
<=	Less Than or Equal	boolean
>=	Greater Than or Equal	boolean
not=	Not Equal	boolean

Boolean Operators

Operator	Operation	Result Type
Prefix not	Negation	boolean
and	And	boolean
or	Or	boolean
xor	Exclusive Or	boolean
=>	Implication	boolean

Set Operators

Operator	Operation	Result Type
+	Union	set
-	Set Subtraction	set
*	Intersection	set
=	Equality	boolean
not=	Inequality	boolean
<=	Subset	boolean
<	Strict (Proper) Subset	boolean
>=	Superset	boolean
>	Strict (Proper) Superset	boolean

Operators on Members and Sets

Operator	Operation	Result Type
in	Member of Set	boolean
not in	Not Member of Set	boolean
xor	Exclusive Or	set

Bit Manipulation Operators

Operator	Operation	Result Type
shl	Shift left	nat
shr	Shift right	nat
and	Bit-wise And	nat
or	Bit-wise Or	nat
xor	Bit-wise Exclusive Or	nat

Pointer Operators

Operator	Operation	Result Type
^	Follow pointer	Target type

Type Cheats

Operator	Operation	Result Type
#	Type cheat	nat

Operator Short Forms

These can be used in place of the above notation.

not		~
not=		~=
not in		~in
and		&
or		|

Operator Precedence

Highest precedence operators first.

1. **, ^, #
2. prefix + and -
3. * , / , div , mod , rem , shl , shr
4. + , -, xor
5. < , > , = , <= , >= , not= , in , not in
6. not
7. and
8. or
9. =>