diff --git a/Cargo.lock b/Cargo.lock
index 7308d24..3972207 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -934,7 +934,7 @@ dependencies = [
 
 [[package]]
 name = "tengri"
-version = "0.5.1"
+version = "0.5.2"
 dependencies = [
  "tengri_dsl",
  "tengri_input",
@@ -944,7 +944,7 @@ dependencies = [
 
 [[package]]
 name = "tengri_dsl"
-version = "0.5.1"
+version = "0.5.2"
 dependencies = [
  "itertools 0.14.0",
  "konst",
@@ -955,7 +955,7 @@ dependencies = [
 
 [[package]]
 name = "tengri_input"
-version = "0.5.1"
+version = "0.5.2"
 dependencies = [
  "tengri_dsl",
  "tengri_tui",
@@ -963,7 +963,7 @@ dependencies = [
 
 [[package]]
 name = "tengri_output"
-version = "0.5.1"
+version = "0.5.2"
 dependencies = [
  "proptest",
  "proptest-derive",
@@ -974,7 +974,7 @@ dependencies = [
 
 [[package]]
 name = "tengri_tui"
-version = "0.5.1"
+version = "0.5.2"
 dependencies = [
  "atomic_float",
  "better-panic",
diff --git a/Cargo.toml b/Cargo.toml
index c18d92a..d075434 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,5 @@
 [workspace.package]
-version = "0.5.1"
+version = "0.5.2"
 
 [workspace]
 resolver = "2"
diff --git a/output/src/op_iter.rs b/output/src/op_iter.rs
index 639812b..c1f2796 100644
--- a/output/src/op_iter.rs
+++ b/output/src/op_iter.rs
@@ -23,24 +23,21 @@ use crate::*;
     Push::x(item_offset, Align::w(Fixed::x(item_width, Fill::y(item))))
 }
 
-pub struct Map<
-    'a,
-    E,
-    A,
-    B,
+/// Renders items from an iterator.
+pub struct Map<E, A, B, I, F, G>
+where
     I: Iterator<Item = A> + Send + Sync,
-    F: Fn() -> I + Send + Sync + 'a,
-    G,
-> {
-    __:           PhantomData<&'a (E, B)>,
+    F: Fn() -> I + Send + Sync,
+{
+    __:           PhantomData<(E, B)>,
     /// Function that returns iterator over stacked components
     get_iterator: F,
     /// Function that returns each stacked component
     get_item:     G,
 }
 
-impl<'a, E, A, B, I, F, G> Map<'a, E, A, B, I, F, G> where
-    I: Iterator<Item = A> + Send + Sync,
+impl<'a, E, A, B, I, F, G> Map<E, A, B, I, F, G> where
+    I: Iterator<Item = A> + Send + Sync + 'a,
     F: Fn() -> I + Send + Sync + 'a,
 {
     pub fn new (get_iterator: F, get_item: G) -> Self {
@@ -52,44 +49,10 @@ impl<'a, E, A, B, I, F, G> Map<'a, E, A, B, I, F, G> where
     }
 }
 
-//impl<'a, E, A, B, I, F> Map<'a, E, A, B, I, F, ()> where
-    //E: Output,
-    //B: Content<E>,
-    //I: Iterator<Item = A> + Send + Sync,
-    //F: Fn() -> I + Send + Sync + 'a,
-//{
-    //pub fn south <G> (
-        //get_iterator: F,
-        //get_content:  impl Fn(A, usize)->B + Send + Sync,
-    //) -> Map<'a, E, A, B, I, F, G> where
-        //G: Fn(A, usize)->Push<E::Unit, Align<Fixed<E::Unit, Fill<B>>>> + Send + Sync
-    //{
-        //let mut offset = 0;
-        //Map::new(get_iterator, move|item, index|map_south(
-            //0.into(),
-            //0.into(),
-            //get_content(item, index)
-        //))
-    //}
-    //pub fn east <G> (
-        //get_iterator: F,
-        //get_content:  impl Fn(A, usize)->B + Send + Sync,
-    //) -> Map<'a, E, A, B, I, F, G> where
-        //G: Fn(A, usize)->Push<E::Unit, Align<Fixed<E::Unit, Fill<B>>>> + Send + Sync
-    //{
-        //let mut offset = 0;
-        //Map::new(get_iterator, move|item, index|map_east(
-            //0.into(),
-            //0.into(),
-            //get_content(item, index)
-        //))
-    //}
-//}
-
-impl<'a, E, A, B, I, F, G> Content<E> for Map<'a, E, A, B, I, F, G> where
+impl<'a, E, A, B, I, F, G> Content<E> for Map<E, A, B, I, F, G> where
     E: Output,
     B: Render<E>,
-    I: Iterator<Item = A> + Send + Sync,
+    I: Iterator<Item = A> + Send + Sync + 'a,
     F: Fn() -> I + Send + Sync + 'a,
     G: Fn(A, usize)->B + Send + Sync
 {
@@ -123,3 +86,13 @@ impl<'a, E, A, B, I, F, G> Content<E> for Map<'a, E, A, B, I, F, G> where
         }
     }
 }
+
+#[cfg(test)] #[test] fn test_iter_map () {
+    struct Foo;
+    impl<T: Output> Content<T> for Foo {}
+    fn make_map <T: Output, U: Content<T> + Send + Sync> (data: &Vec<U>) -> impl Content<T> {
+        Map::new(||data.iter(), |foo, index|{})
+    }
+    let data = vec![Foo, Foo, Foo];
+    //let map = make_map(&data);
+}