From 578bf1f04b48f48225cfa794a27426cca4f6384a Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Fri, 31 Jul 2026 10:50:10 +0100
Subject: Support singleton structs

---
 examples/03-sum/src/shapes.hob | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 examples/03-sum/src/shapes.hob

(limited to 'examples/03-sum/src/shapes.hob')

diff --git a/examples/03-sum/src/shapes.hob b/examples/03-sum/src/shapes.hob
new file mode 100644
index 0000000..03a727a
--- /dev/null
+++ b/examples/03-sum/src/shapes.hob
@@ -0,0 +1,17 @@
+/// A 2D shape.
+sum Shape {
+    variant Rectangle;
+    variant Triangle;
+
+    field width: Int32;
+}
+
+struct Rectangle {
+    field width: Int32;
+    field height: Int32;
+}
+
+struct Triangle {
+    field width: Int32;
+    field height: Int32;
+}
-- 
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