pub fn insert_before<N: DomNavigator>(
_context: &mut DynamicContext<'_, N>,
args: Vec<XPathValue<N>>,
) -> Result<XPathValue<N>, XPathError>Expand description
Implements fn:insert-before - inserts items into a sequence.
Returns a new sequence with $inserts inserted before the item at $position. If $position < 1, inserts at the beginning. If $position > length + 1, inserts at the end.