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+/* As you see, the language supports variable scopes */
+
+import "!stdlib.pry";
+
+let x = 18;
+
+let foo = () => i64 {
+	let x = 1;
+	printf("%d\n", x);
+	return x;
+};
+
+let main = () => i64 {
+	printf("%d\n", x);
+	let x = 2;
+	let y = foo();
+	printf("%d\n", x);
+	return x + y;
+};
+
+/*
+
+Expected stdout:
+
+18
+1
+2
+
+Expected return: 3
+
+*/