message: [lldb][NFC] Also test unaliasing in nested_alias test
diff: @@ -88,3 +88,12 @@ class NestedAliasTestCase(TestBase):
  'Show variables for the current',
  'stack frame.'],
  matching=True)
  +
  + # Check that foself was resolved and is now independent of 'fo'.
  + self.runCmd('command unalias fo')
  + self.expect(
  + 'help foself',
  + substrs=[
  + 'Show variables for the current',
  + 'stack frame.'],
  + matching=True)
  