diff --git a/nested/src/editors/list/ctx.rs b/nested/src/editors/list/ctx.rs
index 875838a..d42f9c2 100644
--- a/nested/src/editors/list/ctx.rs
+++ b/nested/src/editors/list/ctx.rs
@@ -1,7 +1,4 @@
 use {
-    r3vi::{
-        view::{sequence::*}
-    },
     crate::{
         type_system::{Context, TypeTerm},
         editors::list::{ListEditor, PTYListController, PTYListStyle}
diff --git a/nested/src/editors/product/nav.rs b/nested/src/editors/product/nav.rs
index d60a8a3..c339c97 100644
--- a/nested/src/editors/product/nav.rs
+++ b/nested/src/editors/product/nav.rs
@@ -179,7 +179,6 @@ impl TreeNav for ProductEditor {
                                 match e.goby(direction) {
                                     TreeNavResult::Exit => {
                                        // *cur_depth = 1;
-                                        drop(e);
 
                                         if direction.y < 0 {
                                             if depth <= (1-direction.y) as usize {
diff --git a/nested/src/editors/typeterm/cmd.rs b/nested/src/editors/typeterm/cmd.rs
index fba57be..f5b9aff 100644
--- a/nested/src/editors/typeterm/cmd.rs
+++ b/nested/src/editors/typeterm/cmd.rs
@@ -1,6 +1,6 @@
 use {
     r3vi::{
-        view::{singleton::*, sequence::*}
+        view::{singleton::*}
     },
     crate::{
         type_system::{ReprTree},
diff --git a/nested/src/editors/typeterm/ctx.rs b/nested/src/editors/typeterm/ctx.rs
index 59ebafb..8036e72 100644
--- a/nested/src/editors/typeterm/ctx.rs
+++ b/nested/src/editors/typeterm/ctx.rs
@@ -1,7 +1,4 @@
 use {
-    r3vi::{
-        view::{singleton::*, sequence::*}
-    },
     crate::{
         type_system::{Context, TypeTerm, MorphismTypePattern},
         terminal::{TerminalStyle, TerminalProjections},
diff --git a/nested/src/editors/typeterm/mod.rs b/nested/src/editors/typeterm/mod.rs
index 6e8c086..d018c81 100644
--- a/nested/src/editors/typeterm/mod.rs
+++ b/nested/src/editors/typeterm/mod.rs
@@ -6,8 +6,7 @@ pub use ctx::init_ctx;
 
 use {
     r3vi::{
-        buffer::{singleton::*},
-        view::{singleton::*, sequence::*}
+        buffer::{singleton::*}
     },
     crate::{
         type_system::{Context, TypeID, TypeTerm, ReprTree},
@@ -122,17 +121,13 @@ impl TypeTermEditor {
                 editor.set_state( State::Char );
                 editor.send_cmd_obj(ReprTree::from_char(&ctx, *c));
             }
-            
-            _ => {}
         }
 
         node.goto(TreeCursor::none());
         node
     }
-    
-    fn set_state(&mut self, new_state: State) {        
-        let old_node = self.cur_node.get();
 
+    fn set_state(&mut self, new_state: State) {
         let mut node = match new_state {
             State::Any => {
                 Context::make_node( &self.ctx, (&self.ctx, "( List Char )").into(), self.depth ).unwrap()
@@ -168,9 +163,6 @@ impl TypeTermEditor {
                 Context::make_node( &self.ctx, (&self.ctx, "( Char )").into(), self.depth ).unwrap()
                     .morph( (&self.ctx, "( Type::Lit::Char )").into() )
             }
-            _ => {
-                old_node
-            }
         };
 
         node.goto(TreeCursor::home());