view tests/test-debugindexdot.out @ 6880:892806b3fc0f

util: disinfect lookup_reg strings (issue1126)

lookup_reg could return Unicode strings, which would infect other strings and
generate unexpected tracebacks. Spotted by Rémy Roy.

Fold in silly nested function while we're at it.

created new head
digraph G {
	-1 -> 0
	0 -> 1
	0 -> 2
	2 -> 3
	1 -> 3
}