pied.
<A NAME="ivy_just"></A><HR><PRE><B>Just ivy_just(Just_type type,
	      int parent1, Ilist pos1,
	      int parent2, Ilist pos2,
	      Plist pairs);
</B></PRE><A NAME="jmap1"></A><HR><PRE><B>int jmap1(I3list map, int i);
</B></PRE>A jmap maps ints to pairs of ints.  This returns the first.
If i is not in the map, i is returned.
<A NAME="jmap2"></A><HR><PRE><B>char *jmap2(I3list map, int i, char *a);
</B></PRE>A jmap maps ints to pairs of ints.  This returns a string
representation of the second.  If 