wip: more examples

examples/calculator.rs

@@ -19,9 +19,9 @@ enum Operator {
 }
 
 static App: FC<()> = |cx| {
-    let cur_val = use_state_new(&cx, || 0.0_f64);
-    let operator = use_state_new(&cx, || None as Option<Operator>);
-    let display_value = use_state_new(&cx, || "".to_string());
+    let cur_val = use_state(&cx, || 0.0_f64);
+    let operator = use_state(&cx, || None as Option<Operator>);
+    let display_value = use_state(&cx, || "".to_string());
 
     let clear_display = display_value.eq("0");
     let clear_text = if clear_display { "C" } else { "AC" };