y be associated with another type modeling the
<a href="#loading_interface">Loading Archive Concept</a>(LA).  
This associated type will perform the inverse operation.  
That is, given a sequence of bytes generated by SA, it will generate a set of 
C++ data structures that is equivalent to the original.  
The notion of equivalence is defined by the implementations of the pair of archives and the
way the data are rendered <a href="serialization.html">serializable</a>.
<p>
<h4>Valid Expressions</h4>
<dl>
  <d