Steps through items in a given input.
	
	
		This node steps through each item in a given input. Input can be any sequence data type, such as an [Array] or [String]. When each item has been processed, execution passed out the [code]exit[/code] Sequence port.
		[b]Input Ports:[/b]
		- Sequence: [code]for (elem) in (input)[/code]
		- Data (variant): [code]input[/code]
		[b]Output Ports:[/b]
		- Sequence: [code]each[/code]
		- Sequence: [code]exit[/code]
		- Data (variant): [code]elem[/code]