From 69ecbca927d963311469f4634c002553d0c99bd4 Mon Sep 17 00:00:00 2001
From: Mathias Magnusson <mathias@magnusson.space>
Date: Wed, 30 Jul 2025 16:30:48 +0200
Subject: implement return expressions

---
 triangle.hgn | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 triangle.hgn

(limited to 'triangle.hgn')

diff --git a/triangle.hgn b/triangle.hgn
new file mode 100644
index 0000000..5459c12
--- /dev/null
+++ b/triangle.hgn
@@ -0,0 +1,10 @@
+main := proc() {
+    n := read_int(0)
+    print(triangle(n))
+    exit(0)
+}
+
+triangle := proc(n) {
+    if n == 0 { return 0 }
+    return triangle(n - 1) + n
+}
-- 
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