title: following/preceding axes
status: OPEN
reported by: 
last modified: 2013-03-10 12:44:35+0100
date: 2013-03-10 12:44:35+0100
author: Kim Nguyễn
assigned to: Kim Nguyễn

-- opened by Kim Nguyễn on 2013-03-10 12:44:35+0100

Problem description:
The library does not support preceding or following axes.
How to reproduce:
Test case alphabet.xml with queries A9, A10, P9, P10, O1, O2, O3
Proposed solution: