tree 5f0741ac7d48cad3fbba9182fa21a6d175a4e806
parent 55a3a8823d433f2922cce7bf424ee32e241076c4
author David Gibson <david@gibson.dropbear.id.au> 1399632529 +1000
committer David Gibson <david@gibson.dropbear.id.au> 1399632529 +1000

Fix bug with references to root node

At present, the lexer token for references to a path doesn't permit a
reference to the root node &{/}.  Fixing the lexer exposes another bug
handling this case.

This patch fixes both bugs and adds testcases.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>