From 77452654a8a879b7b4012d73b8e3573ece73341c Mon Sep 17 00:00:00 2001
From: shylinux <shylinux@163.com>
Date: Tue, 28 Mar 2023 22:38:14 +0800
Subject: [PATCH] opt yac

---
 src/demo.shy | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 src/demo.shy

diff --git a/src/demo.shy b/src/demo.shy
new file mode 100644
index 00000000..816f0502
--- /dev/null
+++ b/src/demo.shy
@@ -0,0 +1,17 @@
+# demo script
+
+let a = 1+2*3+1-0
+
+func show {
+	if a > 2 {
+		system pwd
+	}
+	system pwd
+}
+show
+
+for a > 2 {
+	system pwd
+	let a = a - 1
+}
+show