diff --git a/output/src/group.rs b/output/src/group.rs
index e043a1b..4c949c7 100644
--- a/output/src/group.rs
+++ b/output/src/group.rs
@@ -1,4 +1,4 @@
-use crate::*;
+#[allow(unused)] use crate::*;
 
 pub struct Group<T>(T);
 
diff --git a/output/src/layout.rs b/output/src/layout.rs
index 7bba46a..ec42644 100644
--- a/output/src/layout.rs
+++ b/output/src/layout.rs
@@ -95,4 +95,4 @@ mod layout_padding;   pub use self::layout_padding::*;
 mod layout_pull;      pub use self::layout_pull::*;
 mod layout_push;      pub use self::layout_push::*;
 mod layout_shrink;    pub use self::layout_shrink::*;
-mod layout_stack;     pub use self::layout_stack::*;
+mod layout_stack;     //pub use self::layout_stack::*;
diff --git a/output/src/output.rs b/output/src/output.rs
index 474ea55..29ff6b2 100644
--- a/output/src/output.rs
+++ b/output/src/output.rs
@@ -15,11 +15,9 @@ mod widget;   pub use self::widget::*;
 pub(crate) use self::Direction::*;
 pub(crate) use std::fmt::{Debug, Display};
 pub(crate) use std::marker::PhantomData;
-pub(crate) use std::ops::{Add, Sub, Mul, Div, Deref};
-pub(crate) use std::rc::Rc;
+pub(crate) use std::ops::{Add, Sub, Mul, Div};
 pub(crate) use std::sync::{Arc, RwLock, atomic::{AtomicUsize, Ordering::Relaxed}};
 pub(crate) use tengri_core::*;
-#[cfg(feature = "dsl")] pub(crate) use ::tengri_dsl::*;
 
 /// Draw target.
 pub trait Out: Send + Sync + Sized {
diff --git a/proc/src/proc_expose.rs b/proc/src/proc_expose.rs
index cdef432..2756b28 100644
--- a/proc/src/proc_expose.rs
+++ b/proc/src/proc_expose.rs
@@ -9,8 +9,8 @@ pub(crate) struct ExposeMeta;
 #[derive(Debug, Clone)]
 pub(crate) struct ExposeImpl(ItemImpl, BTreeMap<ExposeType, BTreeMap<String, Ident>>);
 
-#[derive(Debug, Clone)]
-struct ExposeSym(LitStr);
+//#[derive(Debug, Clone)]
+//struct ExposeSym(LitStr);
 
 #[derive(Debug, Clone)]
 struct ExposeType(Box<Type>);
@@ -169,33 +169,33 @@ impl ExposeImpl {
     }
 }
 
-impl From<LitStr> for ExposeSym { fn from (this: LitStr) -> Self { Self(this) } }
+//impl From<LitStr> for ExposeSym { fn from (this: LitStr) -> Self { Self(this) } }
 
-impl PartialOrd for ExposeSym {
-    fn partial_cmp (&self, other: &Self) -> Option<Ordering> {
-        let this = &self.0;
-        let that = &other.0;
-        Some(format!("{}", quote! { #this }).cmp(&format!("{}", quote! { #that })))
-    }
-}
+//impl PartialOrd for ExposeSym {
+    //fn partial_cmp (&self, other: &Self) -> Option<Ordering> {
+        //let this = &self.0;
+        //let that = &other.0;
+        //Some(format!("{}", quote! { #this }).cmp(&format!("{}", quote! { #that })))
+    //}
+//}
 
-impl Ord for ExposeSym {
-    fn cmp (&self, other: &Self) -> Ordering {
-        let this = &self.0;
-        let that = &other.0;
-        format!("{}", quote! { #this }).cmp(&format!("{}", quote! { #that }))
-    }
-}
+//impl Ord for ExposeSym {
+    //fn cmp (&self, other: &Self) -> Ordering {
+        //let this = &self.0;
+        //let that = &other.0;
+        //format!("{}", quote! { #this }).cmp(&format!("{}", quote! { #that }))
+    //}
+//}
 
-impl PartialEq for ExposeSym {
-    fn eq (&self, other: &Self) -> bool {
-        let this = &self.0;
-        let that = &other.0;
-        format!("{}", quote! { #this }) == format!("{}", quote! { #that })
-    }
-}
+//impl PartialEq for ExposeSym {
+    //fn eq (&self, other: &Self) -> bool {
+        //let this = &self.0;
+        //let that = &other.0;
+        //format!("{}", quote! { #this }) == format!("{}", quote! { #that })
+    //}
+//}
 
-impl Eq for ExposeSym {}
+//impl Eq for ExposeSym {}
 
 impl From<Type> for ExposeType { fn from (this: Type) -> Self { Self(Box::new(this)) } }