From e795664a09de50c9fe3093b4c9b923a135be34d7 Mon Sep 17 00:00:00 2001
From: Jesse Brault <jbrault@mac.com>
Date: Fri, 19 Sep 2025 12:57:53 -0500
Subject: [PATCH] Add list expressions to grammar/ast.

---
 src/parser/ast.yaml    | 12 ++++++++++++
 src/parser/deimos.pest |  7 +++++++
 2 files changed, 19 insertions(+)

diff --git a/src/parser/ast.yaml b/src/parser/ast.yaml
index 36d1fb4..792c26a 100644
--- a/src/parser/ast.yaml
+++ b/src/parser/ast.yaml
@@ -291,6 +291,9 @@ Class:
     - class_level_declarations:
         rule: ClassLevelDeclaration
         vec: true
+    - end_kw:
+        rule: End
+        skip: true
 
 # Function constructs
 Function:
@@ -604,6 +607,9 @@ Expression:
       - Closure:
           inner:
             kind: Closure
+      - List:
+          inner:
+            kind: ListExpression
     build:
       kind: TernaryExpression
 TernaryExpression:
@@ -888,9 +894,15 @@ PrimaryExpression:
       - Closure:
           wrap:
             enum_variant: Closure
+      - ListExpression:
+          wrap:
+            enum_variant: List
       - ParenthesizedExpression:
           return_build:
             kind: Expression
+ListExpression:
+  children:
+    - expression_list
 ParenthesizedExpression:
   children:
     - expression
diff --git a/src/parser/deimos.pest b/src/parser/deimos.pest
index 741cda5..626c911 100644
--- a/src/parser/deimos.pest
+++ b/src/parser/deimos.pest
@@ -726,9 +726,16 @@ PrimaryExpression = {
       Literal
     | FullyQualifiedName
     | Closure
+    | ListExpression
     | ParenthesizedExpression
 }
 
+ListExpression = {
+      "["
+    ~ ExpressionList?
+    ~ "]"
+}
+
 ParenthesizedExpression = {
       "("
     ~ Expression