src/root.luau

@@ -5,33 +5,25 @@ local throw = require(script.Parent.throw)
 local on_gc = require(script.Parent.on_gc)()
 local graph = require(script.Parent.graph)
 type Node<T> = graph.Node<T>
-local create = graph.create
-local init_scope = graph.init_scope
+local create_scope = graph.create_scope
+local open_scope = graph.open_scope
 local close_scope = graph.close_scope
 local get_scope = graph.get_scope
 local destroy = graph.destroy
 
-local refs = {} :: { [Node<unknown>]: unknown }
-setmetatable(refs :: any, { __mode = "v" })
-
-local function root<T>(fn: () -> T): T
+local function root<T>(fn: () -> T): (T, () -> ())
     assert(not get_scope())
+    local scope = create_scope()
 
-    local node = create(nil) -- todo: lifetime with return vaue from fn
-
-    init_scope(node)
+    open_scope(scope)
 
     local v = fn()
 
     close_scope()
 
-    refs[node] = v
-
-    on_gc(v, function()
-        destroy(node)
-    end)
-
-    return v
+    return v, function()
+        destroy(scope)
+    end
 end
 
 return root