fn:subsequence

subsequence($sourceSeq as item()*, $startingLoc as xs:double) ➔ item()*

Returns those items in the given sequence from the given starting position to the end of the sequence.

Arguments
	$sourceSeq	item()*	The input sequence
	$startingLoc	xs:double	The position of the first item from the input sequence to be included in the result
Result		item()*

subsequence($sourceSeq as item()*, $startingLoc as xs:double, $length as xs:double) ➔ item()*

Returns those items in the given sequence from the given starting position to the end of the sequence, or $length items if fewer.

Arguments
	$sourceSeq	item()*	The input sequence
	$startingLoc	xs:double	The position of the first item from the input sequence to be included in the result
	$length	xs:double	The number of items to be included in the result
Result		item()*

http://www.w3.org/2005/xpath-functions