From e3082e64b3ab8a8aa0777d63be69eb8b6d50a654 Mon Sep 17 00:00:00 2001
From: Sam Atman
Date: Tue, 8 Jul 2025 12:12:20 -0400
Subject: Add Words.zig example to README

---
 src/code_point.zig | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/code_point.zig')

diff --git a/src/code_point.zig b/src/code_point.zig
index 16648af..7a638af 100644
--- a/src/code_point.zig
+++ b/src/code_point.zig
@@ -121,6 +121,9 @@ pub fn decodeAtCursor(bytes: []const u8, cursor: *uoffset) ?CodePoint {
     }
     if (st == RUNE_REJECT or cursor.* == bytes.len) {
         @branchHint(.cold);
+        // This, and the branch below, detect truncation, the
+        // only invalid state handled differently by the Maximal
+        // Subparts algorithm.
         if (state_dfa[@intCast(u8dfa[byte])] == RUNE_REJECT) {
             cursor.* -= 2; // +1
             return .{
-- 
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