done.  We can jam the compiler into the
     right mode if we know how, since all this is purely internal to libgmp.
     (gcc has an option, though of course gcc doesn't matter since we use
     inline asm there.)
</ul>

<h4>New Functionality</h4>
<ul>
<li> Maybe add <code>mpz_crr</code> (Chinese Remainder Reconstruction).
<li> Let `0b' and `0B' mean binary input everywhere.
<li> <code>mpz_init</code> and <code>mpq_init</code> could do lazy allocation.
     Set <code>ALLOC(var)</code> to 0 to indicate noth