86  * The idx member contains the bit index of the first bit described by this
91  * Nodes are sorted by idx and the bits described by two nodes will never
114  *   + The setting of at least one bit is always described in a nodes
118  *     described by the previous node is not equal to this nodes
139  *   + The range of bits described by any two nodes do not overlap.  The
140  *     range of bits described by a single node is:
194 /* Returns the number of set bits described by the settings
307  * index is within the bits described by the mask bits or the number of
406 /* Clears all bits described by the node pointed to by nodep, then
523 	 * bits described by num_after.  in node_split()
567  * For example it does not fix the case where the bit settings described
590  *   + The setting of at least one bit is always described in a nodes
594  *     described by the previous node is not equal to this nodes
793 	/* Bit is set if it is any of the bits described by num_after */  in sparsebit_is_set()
814 	 * Get a node where the bit at idx is described by the mask.  in bit_set()
1120 	 * described by the first node.  in sparsebit_first_clear()
1126 		 * bits described by first node.  in sparsebit_first_clear()
1214 	 * setting of all latter bits described by this node are 0.  in sparsebit_next_set()
1233 	 * latter that are described by candidate are cleared.  With  in sparsebit_next_set()
1273 	 * Next cleared bit is not described by node 1.  If there  in sparsebit_next_clear()
1274 	 * isn't a next node, then next cleared bit is described  in sparsebit_next_clear()
1275 	 * by bit after the bits described by the first node.  in sparsebit_next_clear()
1500 		/* Clear any bits described by num_after */  in sparsebit_clear_num()
1648 		 * described by num_after.  in sparsebit_dump()
1727 		 * MASK_BITS worth of bits are described by the mask,  in sparsebit_validate_internal()
1753 		 * Validate bits described by node don't wrap beyond the  in sparsebit_validate_internal()
1757 			fprintf(stderr, "Bits described by node wrap "  in sparsebit_validate_internal()
1840 			 * be adjacent to the last bit described by the  in sparsebit_validate_internal()