Boost.Range updated the return types of various algorithms to improve consistency. This is to address a specific request made during the formal review of Boost.RangeEx.

[SVN r61211]

doc/html/range/concepts/forward_range.html

@@ -27,7 +27,7 @@
 <a name="range.concepts.forward_range"></a><a class="link" href="forward_range.html" title="Forward Range">Forward Range</a>
 </h3></div></div></div>
 <a name="range.concepts.forward_range.notation"></a><h5>
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         <a class="link" href="forward_range.html#range.concepts.forward_range.notation">Notation</a>
       </h5>
 <div class="informaltable"><table class="table">
@@ -65,7 +65,7 @@
 </tbody>
 </table></div>
 <a name="range.concepts.forward_range.description"></a><h5>
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         <a class="link" href="forward_range.html#range.concepts.forward_range.description">Description</a>
       </h5>
 <p>
@@ -73,14 +73,14 @@
         Traversal Iterator</a>.
       </p>
 <a name="range.concepts.forward_range.refinement_of"></a><h5>
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         <a class="link" href="forward_range.html#range.concepts.forward_range.refinement_of">Refinement of</a>
       </h5>
 <p>
         <a class="link" href="single_pass_range.html" title="Single Pass Range">Single Pass Range</a>
       </p>
 <a name="range.concepts.forward_range.associated_types"></a><h5>
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         <a class="link" href="forward_range.html#range.concepts.forward_range.associated_types">Associated
         types</a>
       </h5>
@@ -132,7 +132,7 @@
 </tbody>
 </table></div>
 <a name="range.concepts.forward_range.see_also"></a><h5>
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         <a class="link" href="forward_range.html#range.concepts.forward_range.see_also">See also</a>
       </h5>
 <p>