Implemented inline invalidating

src/compiler/compile/render_dom/index.ts

@@ -195,7 +195,6 @@ export default function dom(
 						const single = (
 							node.type === 'AssignmentExpression' &&
 							assignee.type === 'Identifier' &&
-							parent.type === 'ExpressionStatement' &&
 							assignee.name[0] !== '$'
 						);
 
@@ -205,6 +204,7 @@ export default function dom(
 
 							const variable = component.var_lookup.get(name);
 							if (variable && (variable.hoistable || variable.global || variable.module)) return;
+							debugger
 
 							if (single && !(variable.subscribable && variable.reassigned)) {
 								if (variable.referenced || variable.is_reactive_dependency || variable.export_name) {

src/runtime/internal/Component.ts

@@ -106,6 +106,7 @@ export function init(component, options, instance, create_fragment, not_equal, p
 				if ($$.bound[key]) $$.bound[key](value);
 				if (ready) make_dirty(component, key);
 			}
+			return value;
 		})
 		: props;