From 26803724c693e7c0cf638897e0d13a2ad4de7082 Mon Sep 17 00:00:00 2001
From: Jack Case <jack@jack-case.pro>
Date: Fri, 27 Mar 2026 08:55:38 -0400
Subject: [PATCH] WIP

---
 src/blocktree.rs | 10 +++++-----
 src/main.rs      |  8 ++++++--
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/src/blocktree.rs b/src/blocktree.rs
index 6e42380..79d6989 100644
--- a/src/blocktree.rs
+++ b/src/blocktree.rs
@@ -18,7 +18,7 @@ impl NoteBlock {
 }
 
 #[derive(Debug)]
-struct BlockTreeNode {
+pub struct BlockTreeNode {
     // a tree of nodes, where each node refers to its block by id.
     // the id is used as the key in a page's block table.
     block_id: i128,
@@ -28,7 +28,7 @@ struct BlockTreeNode {
 }
 
 impl BlockTreeNode {
-    pub fn new(block_id: i128) -> Self {
+    fn new(block_id: i128) -> Self {
         BlockTreeNode {
             block_id,
             block_level: None,
@@ -38,12 +38,12 @@ impl BlockTreeNode {
     }
 }
 
-struct BlockTreeIterator<'a> {
+pub struct BlockTreeIterator<'a> {
     node_stack: Vec<&'a BlockTreeNode>
 }
 
 impl<'a> BlockTreeIterator<'a> {
-    fn new(root_node: &'a BlockTreeNode) -> Self {
+    pub fn new(root_node: &'a BlockTreeNode) -> Self {
         Self {
             node_stack: vec![root_node]
         }
@@ -78,7 +78,7 @@ impl<'a> Iterator for BlockTreeIterator<'a> {
 pub struct NotePage {
     title: String,
     id: i128,
-    block_tree_root: BlockTreeNode,
+    pub block_tree_root: BlockTreeNode,
     
     block_table: HashMap<i128, NoteBlock>
 }
diff --git a/src/main.rs b/src/main.rs
index 937570e..59f5aa3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,13 +1,13 @@
 
 
-use outline_rs::blocktree::{NoteBlock, NotePage};
+use outline_rs::blocktree::{NoteBlock, NotePage, BlockTreeIterator};
 
 fn main() {
     let root_block = NoteBlock::new(0,Some(1),Some(2),String::from("hello"));
     let mut page = NotePage::new(String::from("page 1"), 0, root_block);
     let new_block = NoteBlock::new(1,None,None, String::from("world"));
     page.insert(new_block);
-    let new_block = NoteBlock::new(2,Some(3),None, String::from("world"));
+    let new_block = NoteBlock::new(2,None,Some(3), String::from("world"));
     page.insert(new_block);
     let new_block = NoteBlock::new(3,Some(4),None, String::from("world"));
     page.insert(new_block);
@@ -17,4 +17,8 @@ fn main() {
 
     println!("{:?}", page);
 //    println!("{:?}", page.block_tree_root.first_child_node)
+    let iter = BlockTreeIterator::new(&page.block_tree_root);
+    for id in iter {
+        println!("{}", id);
+    }
 }