File: ACL2-PC_colon__colon_WRAP-INDUCT.html

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<html>
<head><title>ACL2-PC_colon__colon_WRAP-INDUCT.html  --  ACL2 Version 3.1</title></head>
<body text=#000000 bgcolor="#FFFFFF">
<h3>ACL2-PC::WRAP-INDUCT</h3>(atomic macro)
<code>   </code>same as induct, but create a single goal
<pre>Major Section:  <a href="PROOF-CHECKER-COMMANDS.html">PROOF-CHECKER-COMMANDS</a>
</pre><p>


<pre>
Examples:
wrap-induct
(wrap-induct t)
(wrap-induct (append (reverse x) y))
<p>
General Form:
(wrap-induct &amp;optional term)
</pre>

The <code>wrap-induct</code> command is identical to the <code><a href="PROOF-CHECKER.html">proof-checker</a></code>
<code>induct</code> command, except that only a single goal is created:  the
conjunction of the base and induction steps.<p>

Note:  The output will generally indicate that more than goal has been
created, e.g.:

<pre>
Creating two new goals:  (MAIN . 1) and (MAIN . 2).
</pre>

However, <code>wrap-induct</code> always creates a unique goal (when it succeeds).  A
subsequent message clarifies this, for example:

<pre>
NOTE: Created ONLY one new goal, which is the current goal:
  (MAIN . 1)
</pre>

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