opt yac

src/demo.shy

@@ -1,20 +1,24 @@
 # demo script
 
-for i = 1; i < 10; i++ { pwd }
+let a = system(ls bin)
 return
-let a = 1+2*3+1-0
 
-func show {
+let a = 1
-	if a > 2 {
+if a > 0 { pwd }
+if a = 2; a > 0 { pwd }
+for a = 2; a < 5; a++ { pwd }
+for a = 2; a < 5 {
 	pwd
+	let a = a + 1
 }
-	if a > 2 { pwd }
+let a = 2
-	return
+for a < 5 {
 	pwd
+	let a = a + 1
 }
-show
+let a = 2
+for ;a < 5; {
 	pwd
+	let a = a + 1
+}
 
-show
-return
-pwd