From 8b2323108f484c259d863e68a23f9766e658c07d Mon Sep 17 00:00:00 2001
From: Mathias Magnusson <mathias@magnusson.space>
Date: Tue, 22 Jul 2025 22:38:01 +0200
Subject: begin implementing procedure calls

the register allocator does not consider the fact that called procedures
probably clobber t-registers. also, the way i refer to the built in
functions is cursed. it barely works now and won't when you can define
procedures
---
 fibonacci.hgn | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 fibonacci.hgn

(limited to 'fibonacci.hgn')

diff --git a/fibonacci.hgn b/fibonacci.hgn
new file mode 100644
index 0000000..00c0638
--- /dev/null
+++ b/fibonacci.hgn
@@ -0,0 +1,10 @@
+let a = 0
+let b = 1
+let n = read_int(0)
+while n > 0 {
+    let c = a + b
+    a = b
+    b = c
+    n = n - 1
+}
+print(a)
-- 
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