feat(lexer): Add diagnostic and impl error recovering

2026-05-08 22:54:46 +08:00
parent e8b50ae0d7
commit 63a2990826
12 changed files with 525 additions and 120 deletions
@@ -0,0 +1,6 @@
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub struct Span {
+    pub start: usize,
+    pub end: usize,
+}