simplify the readable and writable traits a bit

packages/signals/src/global/memo.rs

@@ -51,7 +51,7 @@ impl<T: PartialEq + 'static> GlobalMemo<T> {
     }
 }
 
-impl<T: PartialEq + 'static> crate::ReadableRef for GlobalMemo<T> {
+impl<T: PartialEq + 'static> Readable<T> for GlobalMemo<T> {
     type Ref<R: ?Sized + 'static> = generational_box::GenerationalRef<std::cell::Ref<'static, R>>;
 
     fn map_ref<I, U: ?Sized, F: FnOnce(&I) -> &U>(ref_: Self::Ref<I>, f: F) -> Self::Ref<U> {
@@ -64,9 +64,7 @@ impl<T: PartialEq + 'static> crate::ReadableRef for GlobalMemo<T> {
     ) -> Option<Self::Ref<U>> {
         <UnsyncStorage as AnyStorage>::try_map(ref_, f)
     }
-}
 
-impl<T: PartialEq + 'static> Readable<T> for GlobalMemo<T> {
     #[track_caller]
     fn read(&self) -> Self::Ref<T> {
         self.signal().read()

packages/signals/src/global/signal.rs

@@ -1,6 +1,5 @@
 use crate::read::Readable;
 use crate::write::Writable;
-use crate::WritableRef;
 use crate::Write;
 use dioxus_core::prelude::{IntoAttributeValue, ScopeId};
 use generational_box::{AnyStorage, GenerationalRef, UnsyncStorage};
@@ -70,7 +69,7 @@ impl<T: 'static> GlobalSignal<T> {
     }
 }
 
-impl<T: 'static> crate::ReadableRef for GlobalSignal<T> {
+impl<T: 'static> Readable<T> for GlobalSignal<T> {
     type Ref<R: ?Sized + 'static> = generational_box::GenerationalRef<std::cell::Ref<'static, R>>;
 
     fn map_ref<I, U: ?Sized, F: FnOnce(&I) -> &U>(ref_: Self::Ref<I>, f: F) -> Self::Ref<U> {
@@ -83,9 +82,7 @@ impl<T: 'static> crate::ReadableRef for GlobalSignal<T> {
     ) -> Option<Self::Ref<U>> {
         <UnsyncStorage as AnyStorage>::try_map(ref_, f)
     }
-}
 
-impl<T: 'static> Readable<T> for GlobalSignal<T> {
     #[track_caller]
     fn read(&self) -> Self::Ref<T> {
         self.signal().read()
@@ -97,7 +94,7 @@ impl<T: 'static> Readable<T> for GlobalSignal<T> {
     }
 }
 
-impl<T: 'static> WritableRef for GlobalSignal<T> {
+impl<T: 'static> Writable<T> for GlobalSignal<T> {
     type Mut<R: ?Sized + 'static> = Write<R, UnsyncStorage>;
 
     fn map_mut<I, U: ?Sized + 'static, F: FnOnce(&mut I) -> &mut U>(
@@ -113,9 +110,7 @@ impl<T: 'static> WritableRef for GlobalSignal<T> {
     ) -> Option<Self::Mut<U>> {
         Write::filter_map(ref_, f)
     }
-}
 
-impl<T: 'static> Writable<T> for GlobalSignal<T> {
     #[track_caller]
     fn try_write(&self) -> Result<Self::Mut<T>, generational_box::BorrowMutError> {
         self.signal().try_write()