Adding TODO

2023-01-08 22:06:58 +07:00 · 2023-01-08 22:06:58 +07:00 · 29d87a6ac4
parent fbe79aa408
commit 29d87a6ac4
1 changed files with 2 additions and 0 deletions
--- a/src/diff/graph.rs
+++ b/src/diff/graph.rs
@ -51,6 +51,8 @@ use Edge::*;
 pub struct Vertex<'a, 'b> {
    pub neighbours: RefCell<Option<Vec<(Edge, &'b Vertex<'a, 'b>)>>>,
    pub predecessor: Cell<Option<(u32, &'b Vertex<'a, 'b>)>>,
+    // TODO: experiment with storing SyntaxId only, and have a HashMap
+    // from SyntaxId to &Syntax.
    pub lhs_syntax: Option<&'a Syntax<'a>>,
    pub rhs_syntax: Option<&'a Syntax<'a>>,
    parents: Stack<EnteredDelimiter<'a>>,