COMMENT:
	BINTREE
	-------

	This is a object which implements a tree structure, which is
	used for high speed insertion of results into s sorted structure.

NAME:
	t_BINTREE_LIST
SYNOPSIS:
	INT t_BINTREE_LIST(OP a,b)
DESCRIPTION:
	you have a BINTREE object a, which will be transformed
	into a equivalent LIST object b. a and b may be equal.
