Operators

Arithmetic

OperatorMeaning
+Addition
-Subtraction / unary negation
*Multiplication
/Division
%Remainder
**Exponentiation
@Matrix multiplication

Compound assignment forms are also available:

+=  -=  *=  /=  %=

Comparison

==  !=  <  <=  >  >=

is is accepted as an alias for equality (==).

Logical operators

and
or
not

Range operators

..     exclusive end
..=    inclusive end

Examples:

1..5
1..=5