diff --git a/src/grid/mod.rs b/src/grid/mod.rs
index a961970..75100e6 100644
--- a/src/grid/mod.rs
+++ b/src/grid/mod.rs
@@ -6,7 +6,7 @@ use {
     cgmath::{Point2, Vector2},
     crate::{
         core::View,
-        view::{IndexView, ImplIndexView}
+        index::{IndexView, ImplIndexView}
     }
 };
 
diff --git a/src/grid/offset.rs b/src/grid/offset.rs
index 749159d..fb70308 100644
--- a/src/grid/offset.rs
+++ b/src/grid/offset.rs
@@ -12,9 +12,7 @@ use {
             ObserverBroadcast,
             InnerViewPort
         },
-        view::{
-            index::IndexView
-        },
+        index::{IndexView},
         grid::{GridView, GridWindowIterator}
     }
 };
diff --git a/src/view/index.rs b/src/index/mod.rs
similarity index 99%
rename from src/view/index.rs
rename to src/index/mod.rs
index bed5dac..7aab0c7 100644
--- a/src/view/index.rs
+++ b/src/index/mod.rs
@@ -1,3 +1,4 @@
+
 use {
     std::{
         sync::{Arc, RwLock},
diff --git a/src/sequence/mod.rs b/src/sequence/mod.rs
new file mode 100644
index 0000000..086b250
--- /dev/null
+++ b/src/sequence/mod.rs
@@ -0,0 +1,8 @@
+use crate::index::IndexView;
+
+//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
+
+pub trait SequenceView = IndexView<usize>;
+
+//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
+
diff --git a/src/singleton/buffer.rs b/src/singleton/buffer.rs
new file mode 100644
index 0000000..7ce00cc
--- /dev/null
+++ b/src/singleton/buffer.rs
@@ -0,0 +1,61 @@
+use {
+    std::{
+        sync::{Arc, RwLock}
+    },
+    crate::{
+        core::{
+            Observer,
+            ObserverBroadcast,
+            View,
+            InnerViewPort
+        },
+        singleton::{SingletonView}
+    }
+};
+
+pub struct SingletonBuffer<T>
+where T: Clone + Eq + Send + Sync + 'static {
+    value: T,
+    cast: Arc<RwLock<ObserverBroadcast<dyn SingletonView<Item = T>>>>
+}
+
+impl<T> View for SingletonBuffer<T>
+where T: Clone + Eq + Send + Sync + 'static {
+    type Msg = ();
+}
+
+impl<T> SingletonView for SingletonBuffer<T>
+where T: Clone + Eq + Send + Sync + 'static {
+    type Item = T;
+
+    fn get(&self) -> Self::Item {
+        self.value.clone()
+    }
+}
+
+impl<T> SingletonBuffer<T>
+where T: Clone + Eq + Send + Sync + 'static {
+    pub fn new(
+        value: T,
+        port: InnerViewPort<dyn SingletonView<Item = T>>
+    ) -> Arc<RwLock<Self>> {
+        let buf = Arc::new(RwLock::new(
+            SingletonBuffer {
+                value,
+                cast: port.get_broadcast()
+            }
+        ));
+        port.set_view(Some(buf.clone()));
+        buf
+    }
+
+    pub fn set(&mut self, new_value: T) {
+        if self.value != new_value {
+            self.value = new_value;
+            self.cast.notify(&());
+        }
+    }
+}
+
+// TODO: impl Deref & DerefMut
+
diff --git a/src/view/singleton.rs b/src/singleton/mod.rs
similarity index 98%
rename from src/view/singleton.rs
rename to src/singleton/mod.rs
index ca0b6ca..f02ea29 100644
--- a/src/view/singleton.rs
+++ b/src/singleton/mod.rs
@@ -1,3 +1,6 @@
+
+pub mod buffer;
+
 use {
     std::{
         sync::{Arc, RwLock},
diff --git a/src/singleton_buffer.rs b/src/singleton_buffer.rs
deleted file mode 100644
index a0ea3c7..0000000
--- a/src/singleton_buffer.rs
+++ /dev/null
@@ -1,42 +0,0 @@
-use {
-    std::{
-        sync::{Arc, RwLock}
-    },
-    crate::{
-        view::Observer,
-        port::InnerViewPort
-    }
-};
-
-pub struct SingletonBuffer<T: Clone + Eq + Send + Sync + 'static> {
-    data: Arc<RwLock<Option<T>>>,
-    port: InnerViewPort<(), T>
-}
-
-impl<T: Clone + Eq + Send + Sync + 'static> SingletonBuffer<T> {
-    pub fn new(
-        port: InnerViewPort<(), T>
-    ) -> Self {
-        let data = Arc::new(RwLock::new(None));
-
-        port.set_view_fn({
-            let data = data.clone();
-            move |_| data.read().unwrap().clone()
-        });
-
-        SingletonBuffer {
-            data,
-            port
-        }
-    }
-
-    pub fn update(&mut self, new_value: T) {
-        let mut data = self.data.write().unwrap();
-        if *data != Some(new_value.clone()) {
-            *data = Some(new_value);
-            drop(data);
-            self.port.notify(());
-        }
-    }
-}
-
diff --git a/src/terminal/compositor.rs b/src/terminal/compositor.rs
index 8cb6636..8e92cfe 100644
--- a/src/terminal/compositor.rs
+++ b/src/terminal/compositor.rs
@@ -8,7 +8,7 @@ use {
     cgmath::Point2,
     crate::{
         core::{View, ViewPort, InnerViewPort, OuterViewPort, Observer, ObserverExt, ObserverBroadcast},
-        view::{ImplIndexView},
+        index::{ImplIndexView},
         grid::{GridWindowIterator},
         terminal::{TerminalAtom, TerminalView}
     }
diff --git a/src/terminal/terminal.rs b/src/terminal/terminal.rs
index 7266e8a..c3b763f 100644
--- a/src/terminal/terminal.rs
+++ b/src/terminal/terminal.rs
@@ -26,9 +26,7 @@ use {
                 set_channel
             }
         },
-        view::{
-            IndexView
-        },
+        index::IndexView,
         grid::{GridView, GridWindowIterator}
     },
     super::{
diff --git a/src/view/mod.rs b/src/view/mod.rs
deleted file mode 100644
index a4c6d6b..0000000
--- a/src/view/mod.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-pub mod singleton;
-pub mod index;
-pub mod sequence;
-
-pub use {
-    singleton::SingletonView,
-    index::{IndexView, ImplIndexView},
-    sequence::SequenceView,
-    crate::core::View
-};
-
diff --git a/src/view/sequence.rs b/src/view/sequence.rs
deleted file mode 100644
index 0c00374..0000000
--- a/src/view/sequence.rs
+++ /dev/null
@@ -1,41 +0,0 @@
-use {
-    std::{
-        sync::{Arc, RwLock},
-        ops::{Range, Deref}
-    },
-    super::{IndexView, ImplIndexView},
-    crate::core::View
-};
-
-//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
-
-pub trait SequenceView = IndexView<usize>;
-
-//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
-/*
-pub trait ImplSequenceView : Send + Sync {
-    type Item;
-
-    fn get(&self, idx: usize) -> Self::Item;
-    fn len(&self) -> Option<usize> {
-        None
-    }
-}
-
-impl<V: ImplSequenceView> ImplIndexView for V {
-    type Key = usize;
-    type Value = V::Item;
-
-    fn get(&self, idx: &usize) -> V::Item {
-        (self as V).get(*idx)
-    }
-
-    fn range(&self) -> Option<Range<usize>> {
-        if let Some(len) = (self as V).len() {
-            Some(0 .. len)
-        } else {
-            None
-        }
-    }
-}
-*/