X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=tree.mli;h=ba0fc440d91261d8ad7c6419bc807f0dc582fbf6;hb=f0557f21878be17ddc75b1bc8f4f86da68c8e604;hp=6da77f5e050790aad41a61e5586f80bd20a22c71;hpb=70ff0bfc463882ecf233f1b1a7ac4a8007fa4cc2;p=SXSI%2Fxpathcomp.git

diff --git a/tree.mli b/tree.mli
index 6da77f5..ba0fc44 100644
--- a/tree.mli
+++ b/tree.mli
@@ -18,7 +18,7 @@ val compare : [ `Tree ] node -> [ `Tree ] node -> int
 val dump_node : 'a node -> string
 
 
-val nil : 'a node
+val nil : [ `Tree ] node
 val root : [ `Tree ] node
 
 val is_root : [ `Tree ] node -> bool
@@ -26,12 +26,16 @@ val is_nil : [ `Tree ] node -> bool
 
 val parent : t -> [ `Tree ] node -> [ `Tree ] node
 val first_child : t -> [ `Tree ] node -> [ `Tree ] node
+val first_element : t -> [ `Tree ] node -> [ `Tree ] node
 val tagged_child : t -> Tag.t -> [ `Tree ] node -> [ `Tree ] node
 
 val select_child : t -> Ptset.Int.t -> [ `Tree ] node -> [ `Tree ] node
 
 val next_sibling : t -> [ `Tree ] node -> [ `Tree ] node
+val next_element : t -> [ `Tree ] node -> [ `Tree ] node
+
 val next_sibling_ctx : t -> [ `Tree ] node -> [ `Tree ] node ->  [ `Tree ] node
+val next_element_ctx : t -> [ `Tree ] node -> [ `Tree ] node ->  [ `Tree ] node
 
 val tagged_sibling : t ->  Tag.t ->  [ `Tree ] node -> [ `Tree ] node
 val tagged_sibling_ctx : t -> Tag.t -> [ `Tree ] node -> [ `Tree ] node -> [ `Tree ] node
@@ -53,9 +57,11 @@ val select_foll_ctx : t -> Ptset.Int.t ->  [ `Tree ] node -> [`Tree] node -> [ `
 val count : t -> string -> int
 val print_xml_fast : out_channel -> t -> [ `Tree ] node -> unit
 
+val tags_children : t -> Tag.t -> Ptset.Int.t
 val tags_below : t -> Tag.t -> Ptset.Int.t
+val tags_siblings : t -> Tag.t -> Ptset.Int.t
 val tags_after : t -> Tag.t -> Ptset.Int.t
-val tags : t ->  Tag.t  -> Ptset.Int.t*Ptset.Int.t
+val tags : t ->  Tag.t  -> Ptset.Int.t*Ptset.Int.t*Ptset.Int.t*Ptset.Int.t
 val is_below_right : t ->  [`Tree] node ->  [`Tree] node -> bool
 val is_left : t ->  [`Tree] node -> bool
 
@@ -69,3 +75,6 @@ val subtree_tags : t -> Tag.t ->  [`Tree] node -> int
 val get_text : t -> [`Tree] node ->  string
 
 val dump_tree : Format.formatter -> t -> unit
+val subtree_size : t -> [`Tree] node -> int
+val text_below : t -> [`Tree] node -> [`Tree] node
+val text_next :  t -> [`Tree] node -> [`Tree] node -> [`Tree] node