Wiki

Operators

	-		Negation
	not		Logical or bitwise NOT
	@		Explicit function pointer reference

	+		Addition & string concatenation
	`-`		Subtraction
	`*`		Multiplication
	/		Division (floating-point)
	div		Euclidean division
	mod		Remainder of Euclidean division
	sar		Bitwise shift arithmetic right
	shr		Bitwise shift right
	shl		Bitwise shift left
	in		Present in an array, set, or substring in a string
	not in		Absence in an array, set, or substring in a string
	and		Boolean or bitwise AND
	or		Boolean or bitwise OR
	xor		Boolean or bitwise XOR
	implies		Logical IMPLIES
	is		Class, interface type test
	as		Class, interfaces safe cast
	implements		Tests if a class implements an interface
	=		Equality test
	<>		Difference test
	<		Lesser test
	<=		Lesser or equal test
	>		Greater test
	>=		Greater or equal test

	if .. then ..		Conditional value or default value
	if .. then .. else ..		Conditional value with alternative

	:=		Assignment
	+=		Addition & concatenation compound operator
	-=		Subtraction compound operator
	`*=`		Multiplication compound operator
	/=		Division compound operator

Those operators don't have a language-defined meaning, but can be overloaded.