From 2727278bb75dafc4f8177328812cbadd12258fc6 Mon Sep 17 00:00:00 2001
From: Pietra Ferreira <piferreira@icloud.com>
Date: Tue, 28 Nov 2023 14:42:01 -0300
Subject: [PATCH] vault backup: 2023-11-28 14:42:01

Affected files:
content/notes/university/year3/cs3072/cs3072-design.md
---
 .../university/year3/cs3072/cs3072-design.md  | 24 ++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/content/notes/university/year3/cs3072/cs3072-design.md b/content/notes/university/year3/cs3072/cs3072-design.md
index c9ffef4220a1..870f8dc4ac4d 100644
--- a/content/notes/university/year3/cs3072/cs3072-design.md
+++ b/content/notes/university/year3/cs3072/cs3072-design.md
@@ -202,4 +202,26 @@ These concepts ensure memory safety without the need for a garbage collector. Ow
 - Yacc, Antlr (grammars)
 - Treesitter (use parser generator)
 - Focus on tool, work on questions (almost good!)
-- Apply to BREO before the holidays
\ No newline at end of file
+- Apply to BREO before the holidays
+
+```
+let_declaration: $ => seq(
+      'let',
+      optional($.mutable_specifier),
+      field('pattern', $._pattern),
+      optional(seq(
+        ':',
+        field('type', $._type),
+      )),
+      optional(seq(
+        '=',
+        field('value', $._expression),
+      )),
+      optional(seq(
+        'else',
+        field('alternative', $.block),
+      )),
+      ';',
+    ),
+```
+