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	.. option:: -v, --verbose			.. option:: -v, --verbose

	Show more information on test failures, for example the entire test output			Show more information on test failures, for example the entire test output
	instead of just the test result.			instead of just the test result.

	.. option:: -vv, --echo-all-commands			.. option:: -vv, --echo-all-commands

	Echo all commands to stdout, as they are being executed.			On test failure, echo all commands to stdout as they are being executed.
	This can be valuable for debugging test failures, as the last echoed command			This can be valuable for debugging test failures, as the last echoed command
	will be the one which has failed.			will be the one which has failed.
	:program:`lit` normally inserts a no-op command (``:`` in the case of bash)			:program:`lit` normally inserts a no-op command (``:`` in the case of bash)
	with argument ``'RUN: at line N'`` before each command pipeline, and this			with argument ``'RUN: at line N'`` before each command pipeline, and this
	option also causes those no-op commands to be echoed to stdout to help you			option also causes those no-op commands to be echoed to stdout to help you
	locate the source line of the failed command.			locate the source line of the failed command.
	This option implies ``--verbose``.			This option implies ``--verbose``.

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[Docs] Clarify behavior of llvm-lit -vvClosedPublic