src/root.luau

@@ -0,0 +1,24 @@
+if not game then script = require "test/relative-string" end
+
+local flags = require(script.Parent.flags)
+local throw = require(script.Parent.throw)
+local graph = require(script.Parent.graph)
+local create = graph.create
+local create_and_open_scope = graph.create_and_open_scope
+local close_scope = graph.close_scope
+local get_scope = graph.get_scope
+local add_cleanup = graph.add_cleanup
+
+local function root<T>(fn: () -> T): T
+    local node = create(nil) -- todo: lifetime with return vaue from fn
+
+    create_and_open_scope(node)
+
+    local v = fn()
+
+    close_scope()
+
+    return v
+end
+
+return root