From 3e8b80059e1c005efe9560dd9d11a632e35a1b44 Mon Sep 17 00:00:00 2001
From: Noah Hellman <noah@hllmn.net>
Date: Sun, 29 Jan 2023 15:10:41 +0100
Subject: [PATCH] fixup! parser: impl link references

---
 src/lib.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 1f060b8..f452259 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -349,6 +349,8 @@ impl<'s> Parser<'s> {
     pub fn new(src: &'s str) -> Self {
         let tree = block::parse(src);
 
+        // All link definition tags have to be obtained initially, as references can appear before
+        // the definition.
         let link_definitions = {
             let mut branch = tree.clone();
             let mut defs = std::collections::HashMap::new();