import module namespace pos="lsp/position" at "../webapp/lsp/position.xqm";
import module namespace xq4="java:quodatum.parser.xq4";
    let $text:="1+"
    let $xml:=xq4:parseModule($text)=>trace("£ ")
    let $b:=number($xml/@b)-1
    let $e:= number($xml/@e)-1 
    return  (pos:toPosition($text,$b),
            pos:toPosition($text, min(($e,string-length($text)-1))))