help - print usage of builtin
	help command...
Prints a description of <command>s.
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help - print usage of builtin
	help command...
Prints a description of <command>s.
help - print usage of builtin
	help command...
Prints a description of <command>s.
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===== 3 0
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help no-such-option 2
help no-such-builtin 1
help output error 1
