added delay function

src/separator.typ

@@ -8,6 +8,14 @@
   ),)
 }
 
+#let _delay(name: none, size: 30) = {
+  return ((
+    type: "delay",
+    name: name,
+    size: size
+  ),)
+}
+
 #let render(x-pos, elmt, y) = {
   let shapes = ()
   y -= Y-SPACE