Title
Title
Title
+
Addition
Applicable to real and integer values. The result is an integer if both arguments are integer, otherwise real.
-
Subtraction
Applicable to real and integer values. The result is an integer if both arguments are integer, otherwise real.
*
Multiplication
Applicable to real and integer values. The result is an integer if both arguments are integer, otherwise real.
/
Division
Applicable to real and integer values. The result is real.
//
Integer division
Applicable to integer values. The result is an integer.
^
Power
Applicable to real and integer values. The result is real.
%
Remainder of the division
Applicable to integer values. The result is an integer.
&
Bitwise "and"
Applicable to integer values. The result is an integer.
|
Bitwise "or"
Applicable to integer values. The result is an integer.
>>, <<
Bitwise left and right shift
Applicable to integer values. The result is an integer.
..
Concatenation
Applicable to string values. The result is a string.
>=, >, <, <=
Comparison operations
Applicable to integer and real values. The result is boolean.
==
Equality check
Applicable to any type of value. The result is boolean.
~=, !=, '~=', '!='
Inequality check
Applicable to any type of value. The result is boolean. All notations are equal.
and, &&
Logical "and"
Applicable to integer, real and boolean types. The result is boolean. All notations are equal.
or, ||
Logical "or"
Applicable to integer, real and boolean types. The result is boolean. All notations are equal.
Title
Title
Title
-
Arithmetic unary minus
Applicable to integer and real values. The result is an integer or real (depending on the type of argument).
~
Bitwise "not"
Applicable to integer values. The result is an integer.
not
Logical "not"
Applies to boolean, integer, real, and string values, the result is boolean (0 or an empty string is considered false, everything else is true).
#
Length operator
Applicable to string values. The result is an integer.
It has the following form:
variable1, variable2, …, variableN = expression1, expression2, …, expressionN
In its simplest form variable = expression.
It is written as an expression and should be at the end of the statement block.
Written as ;.
A statement block with two assignment operators and a return operator: