fn.codepointsToString( $arg as Number ) as String
xs:string from a sequence of Unicode code points.
Returns the zero-length string if $arg is the empty sequence.
If any of the code points in $arg is not a legal XML character,
an error is raised.
|$arg||A sequence of Unicode code points.|
fn.codepointsToString( [104, 101, 108, 108, 111, 32, 119, 111, 114, 108, 100]); => hello world