Add some TODOs for important enhancements.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/rope.rs b/src/rope.rs
index 3a01e8b..be56568 100644
--- a/src/rope.rs
+++ b/src/rope.rs
@@ -57,6 +57,7 @@ impl Node {
     }
 
     fn print_line(&self, out: &mut dyn Write, n: usize) -> Result<(), std::io::Error> {
+        // TODO: escape unprintable characters
         match self {
             Node::Leaf(v) => {
                 let mut nl_count = 0;
@@ -149,6 +150,7 @@ impl Rope {
             }
             rope = rope.concat(Rope(Rc::new(Node::Leaf(buf))));
         }
+        // TODO: rebalance
         return Ok(rope);
     }