added the Adaptable functor concepts

also updated the SGI STL URL's


[SVN r11963]

creating_concepts.htm

@@ -24,7 +24,7 @@
 
 As an example of how to create a concept checking class, we look
 at how to create the corresponding checks for the
-<a href="http://www.sgi.com/Technology/STL/RandomAccessIterator.html">
+<a href="http://www.sgi.com/tech/stl/RandomAccessIterator.html">
 RandomAccessIterator</a> concept. First, as a convention we name the
 concept checking class after the concept, and add the suffix
 ``<tt>Concept</tt>''. Next we must define a member function named
@@ -36,11 +36,11 @@ non-const member function with no parameters.
 <p>
 The first part of the <tt>constraints()</tt> function includes
 the requirements that correspond to the <i>refinement</i> relationship
-between <a href="http://www.sgi.com/Technology/STL/RandomAccessIterator.html">
+between <a href="http://www.sgi.com/tech/stl/RandomAccessIterator.html">
 RandomAccessIterator</a> and the concepts which it builds upon:
-<a href="http://www.sgi.com/Technology/STL/BidirectionalIterator.html">
+<a href="http://www.sgi.com/tech/stl/BidirectionalIterator.html">
 BidirectionalIterator</a> and
-<a href="http://www.sgi.com/Technology/STL/LessThanComparable.html">
+<a href="http://www.sgi.com/tech/stl/LessThanComparable.html">
 LessThanComparable</a>. We could have instead used
 <tt>BOOST_CLASS_REQUIRES</tt> and placed these requirements in the class
 body, however <tt>BOOST_CLASS_REQUIRES</tt> uses C++ language features that
@@ -51,7 +51,7 @@ Next we check that the <tt>iterator_category</tt> of the iterator is
 either <tt>std::random_access_iterator_tag</tt> or a derived class.
 After that we write out some code that corresponds to the valid
 expressions of the <a
-href="http://www.sgi.com/Technology/STL/RandomAccessIterator.html">
+href="http://www.sgi.com/tech/stl/RandomAccessIterator.html">
 RandomAccessIterator</a> concept. Typedefs can also be added to
 enforce the associated types of the concept.