fix

src/compiler/compile/utils/invalidate.ts

@@ -30,8 +30,7 @@ export function invalidate(component: Component, scope: Scope, node: Node, names
 		if (node.type === 'AssignmentExpression' && node.operator === '=' && nodes_match(node.left, node.right) && tail.length === 0) {
 			return component.invalidate(head);
 		} else {
-			let callee = head[0] === '$' ? `@set_store_value` : `$$invalidate`;
+			const is_store_value = head[0] === '$';
-
 			const variable = component.var_lookup.get(head);
 
 			const extra_args = tail.map(name => component.invalidate(name));
@@ -49,7 +48,8 @@ export function invalidate(component: Component, scope: Scope, node: Node, names
 				});
 			}
 
-			let invalidate = x`${callee}("${head}", ${node}, ${extra_args})`;
+			const callee = is_store_value ? `@set_store_value` : `$$invalidate`;
+			let invalidate = x`${callee}(${is_store_value ? head.slice(1) : x`"${head}"`}, ${node}, ${extra_args})`;
 
 			if (variable.subscribable && variable.reassigned) {
 				const subscribe = `$$subscribe_${head}`;