X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=XMLTree.h;h=d446ab122d2cd37cd0ef9b24c1d66e18e482008b;hb=3c8f8af6704ca98b36b503878058aa0619806dad;hp=67ffd6e62488a323c38ff5520f5e1cb0ec3a4ea9;hpb=39ee9d4c866fd5e4ba478ef65dc7e714e80c0b91;p=SXSI%2FXMLTree.git

diff --git a/XMLTree.h b/XMLTree.h
index 67ffd6e..d446ab1 100644
--- a/XMLTree.h
+++ b/XMLTree.h
@@ -217,7 +217,14 @@ public:
     * preorder than x and not in the subtree of x. Returns NULLT if there 
     * is none. */
    treeNode TaggedFoll(treeNode x, TagType tag);
-   
+  
+   /** TaggedFollowingSibling(x,tag) */
+   treeNode TaggedFollowingSibling(treeNode x, TagType tag);
+
+   /** TaggedAncestor(x, tag): returns the closest ancestor of x tagged 
+     * tag. Return NULLT is there is none. */
+   treeNode TaggedAncestor(treeNode x, TagType tag);
+ 
    /** PrevText(x): returns the document identifier of the text to the left of 
     * node x, or NULLT if x is the root node. */
    DocID PrevText(treeNode x);