t;C<sub>0</sub>,...,C<sub>I-1</sub>>&amp;</code>
to <code>const ctor_args_list&amp;</code>. This type is used for
providing the construction arguments of the indices of the
<code>multi_index_container</code>. <code>ctor_args_list</code> is 
<code>DefaultConstructible</code>, provided that all <code>ctor_args</code> types
involved are <code>DefaultConstructible</code>.
</blockquote>

<code>index_specifier_type_list</code>

<blockquote>
Same type as <code>IndexSpecifierList</code>.
</blockquote>

<code>index_