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   4       </p><div class="variablelist"><dl><dt><span class="term">Pre-conditions:</span></dt><dd><p>The conclusion of the current sequent must be
   5              an inductive type or the application of an inductive type with
   6              at least two constructors.</p></dd><dt><span class="term">Action:</span></dt><dd><p>Equivalent to <span><strong class="command">constructor 2</strong></span>.</p></dd><dt><span class="term">New sequents to prove:</span></dt><dd><p>It opens a new sequent for each premise of the second
   7              constructor of the inductive type that is the conclusion of the
   8              current sequent. For more details, see the <span><strong class="command">constructor</strong></span> tactic.</p></dd></dl></div><p>
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