commit bash-snap-20181017 snapshot

tests/array.right

@@ -530,6 +530,9 @@ foo
 6
 ./array23.sub: line 21: $( echo >&2 foo ): syntax error: operand expected (error token is "$( echo >&2 foo )")
 ./array23.sub: line 22: $( echo >&2 foo ): syntax error: operand expected (error token is "$( echo >&2 foo )")
+0
+0
+0
 IFS=: ${var-$*}
 abc
 def ghi