unplugged-vendor/external/libxml2/test/regexp/bug649244

=>S(a|)E
SE
SxE
=>S(|b)E
SE
SxE
=>S(a||b)E
SE
SxE
Initial commit: AOSP 12 vendor with modifications for Unplugged OS 2025-10-06 13:59:42 +00:00			`=>S(a\|)E`
			`SE`
			`SxE`
			`=>S(\|b)E`
			`SE`
			`SxE`
			`=>S(a\|\|b)E`
			`SE`
			`SxE`