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- <a name="Specifying-Numeric-Arguments"></a>
- <h4 class="subsection">32.4.5 Specifying Numeric Arguments</h4>
- <dl compact="compact">
- <dt><code>digit-argument (<kbd>M-0</kbd>, <kbd>M-1</kbd>, … <kbd>M--</kbd>)</code>
- <a name="index-digit_002dargument-_0028M_002d0_002c-M_002d1_002c-_2026-M_002d_002d_0029"></a>
- </dt>
- <dd><p>Add this digit to the argument already accumulating, or start a new
- argument. <kbd>M--</kbd> starts a negative argument.
- </p>
- </dd>
- <dt><code>universal-argument ()</code>
- <a name="index-universal_002dargument-_0028_0029"></a>
- </dt>
- <dd><p>This is another way to specify an argument.
- If this command is followed by one or more digits, optionally with a
- leading minus sign, those digits define the argument.
- If the command is followed by digits, executing <code>universal-argument</code>
- again ends the numeric argument, but is otherwise ignored.
- As a special case, if this command is immediately followed by a
- character that is neither a digit nor minus sign, the argument count
- for the next command is multiplied by four.
- The argument count is initially one, so executing this function the
- first time makes the argument count four, a second time makes the
- argument count sixteen, and so on.
- By default, this is not bound to a key.
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