parameters: (command)
docstring: Invokes |command| or propagates error.
docstring_summary: Invokes |command| or propagates error.
docstring_tokens: Invokes |command| or propagates error .
function: def check_call(command):
    """Invokes |command| or propagates error."""
    check_output(command)
function_tokens: def check_call ( command ) : check_output ( command )