fix signal() equivalent

reactive_graph/src/signal.rs

@@ -113,7 +113,8 @@ pub fn arc_signal<T>(value: T) -> (ArcReadSignal<T>, ArcWriteSignal<T>) {
 pub fn signal<T: Send + Sync + 'static>(
     value: T,
 ) -> (ReadSignal<T>, WriteSignal<T>) {
-    RwSignal::new(value).split()
+    let (r, w) = arc_signal(value);
+    (r.into(), w.into())
 }
 
 /// Creates an arena-allocated signal.

reactive_graph/tests/signal.rs

@@ -2,8 +2,8 @@ use reactive_graph::{
     owner::Owner,
     signal::{arc_signal, signal, ArcRwSignal, RwSignal},
     traits::{
-        Get, GetUntracked, IntoInner, Read, Set, Update, UpdateUntracked, With,
-        WithUntracked, Write,
+        Dispose, Get, GetUntracked, IntoInner, Read, Set, Update,
+        UpdateUntracked, With, WithUntracked, Write,
     },
 };
 
@@ -129,3 +129,14 @@ fn into_inner_arc_signal() {
     std::mem::drop(b);
     assert_eq!(a.into_inner(), Some(2));
 }
+
+#[test]
+fn into_inner_non_arc_signal() {
+    let owner = Owner::new();
+    owner.set();
+
+    let (a, b) = signal(2);
+    assert_eq!(a.get(), 2);
+    b.dispose();
+    assert_eq!(a.into_inner(), Some(2));
+}