fix warnings

src/channel.rs

@@ -13,7 +13,7 @@ use {
     },
 
     crate::{
-        view::{View, Observer}
+        view::{Observer}
     }
 };
 

src/main.rs

@@ -10,9 +10,7 @@ pub mod vec_buffer;
 pub mod terminal;
 
 use {
-    async_std::{
-        prelude::*, task, stream
-    },
+    async_std::{task},
     std::{
         sync::{Arc, RwLock}
     },
@@ -90,12 +88,12 @@ async fn main() {
         buf.remove(2);
         task::sleep(std::time::Duration::from_millis(400)).await;
 
-        for x in 0 .. 4 {
+        for _ in 0 .. 4 {
             buf.remove(0);
             task::sleep(std::time::Duration::from_millis(400)).await;
         }
     });
 
-    Terminal::show(composite_view.into_outer()).await;
+    Terminal::show(composite_view.into_outer()).await.ok();
 }
 

src/terminal/compositor.rs

@@ -2,7 +2,7 @@ use {
     std::sync::{Arc, RwLock},
     cgmath::Vector2,
     crate::{
-        view::{View, Observer},
+        view::{View},
         port::{ViewPort, InnerViewPort, OuterViewPort},
         terminal::{TerminalAtom}
     }

src/terminal/terminal.rs

@@ -1,7 +1,6 @@
 
 use {
     std::io::{Write, stdout, stdin},
-    async_std::stream::{Stream, StreamExt},
     cgmath::Vector2,
     termion::{
         raw::IntoRawMode,
@@ -83,7 +82,7 @@ impl Terminal {
 
                     write!(out, "{}", atom.c.unwrap_or(' '))?;
                 } else {
-                    write!(out, "{} ", termion::style::Reset);
+                    write!(out, "{} ", termion::style::Reset)?;
                 }
             }