Allow Multiple dependencies for states in the RealDom (native core) (#412)

* WIP multable deps

* WIP: refactor and genralize state macro

* add traversable trait

* update tui to use elementid to index dom

packages/core-macro/src/props/mod.rs

@@ -83,7 +83,7 @@ mod util {
     }
 
     pub fn expr_to_single_string(expr: &syn::Expr) -> Option<String> {
-        if let syn::Expr::Path(path) = &*expr {
+        if let syn::Expr::Path(path) = expr {
             path_to_single_string(&path.path)
         } else {
             None
@@ -779,13 +779,12 @@ Finally, call `.build()` to create the instance of `{name}`.
             // NOTE: both auto_into and strip_option affect `arg_type` and `arg_expr`, but the order of
             // nesting is different so we have to do this little dance.
             let arg_type = if field.builder_attr.strip_option {
-                let internal_type = field.type_from_inside_option(false).ok_or_else(|| {
+                field.type_from_inside_option(false).ok_or_else(|| {
                     Error::new_spanned(
                         &field_type,
                         "can't `strip_option` - field is not `Option<...>`",
                     )
-                })?;
-                internal_type
+                })?
             } else {
                 field_type
             };