1<?xml version="1.0" encoding="UTF-8"?>
2<out>has ex: 2
3has ex, eq null: 1
4has ex, measure null: 4
5has ex, neq null: 1
6has ex, measure non-null: 1
7not has ex: 3
8not has ex, eq null: 4
9not has ex, measure null: 1
10has why, eq value: 1
11has why, neq value: 1</out>