diff --git a/examples/async_download.ds b/examples/async_download.ds
index ca6d005..983dbf4 100644
--- a/examples/async_download.ds
+++ b/examples/async_download.ds
@@ -1,13 +1,9 @@
-raw_data = async {
-	{
-		cast = (download "https://api.sampleapis.com/futurama/cast")
-		characters = (download "https://api.sampleapis.com/futurama/characters")	
-		episodes = (download "https://api.sampleapis.com/futurama/episodes")
-	}
-}
+cast = (download "https://api.sampleapis.com/futurama/cast")
+characters = (download "https://api.sampleapis.com/futurama/characters")	
+episodes = (download "https://api.sampleapis.com/futurama/episodes")
 
-cast_len = (length (from_json data:cast))
-characters_len = (length (from_json data:characters))
-episodes_len = (length (from_json data:episodes))
+cast_len = (length (from_json cast))
+characters_len = (length (from_json characters))
+episodes_len = (length (from_json episodes))
 
 (output [cast_len, characters_len, episodes_len])
diff --git a/examples/download.ds b/examples/download.ds
new file mode 100644
index 0000000..983dbf4
--- /dev/null
+++ b/examples/download.ds
@@ -0,0 +1,9 @@
+cast = (download "https://api.sampleapis.com/futurama/cast")
+characters = (download "https://api.sampleapis.com/futurama/characters")	
+episodes = (download "https://api.sampleapis.com/futurama/episodes")
+
+cast_len = (length (from_json cast))
+characters_len = (length (from_json characters))
+episodes_len = (length (from_json episodes))
+
+(output [cast_len, characters_len, episodes_len])
diff --git a/examples/fetch.ds b/examples/fetch.ds
index b5ebd57..89e656f 100644
--- a/examples/fetch.ds
+++ b/examples/fetch.ds
@@ -1,8 +1,10 @@
 raw_data = (download "https://api.sampleapis.com/futurama/cast")
 cast_data = (from_json raw_data)
 
-names = transform cast_member in cast_data {
-	cast_member.name
+names = []
+
+for cast_member in cast_data {
+	names += cast_member:name
 }
 
-(assert_equal "Billy West", names.0)
+(assert_equal "Billy West", names:0)
diff --git a/src/abstract_tree/block.rs b/src/abstract_tree/block.rs
index f0f7f56..572076a 100644
--- a/src/abstract_tree/block.rs
+++ b/src/abstract_tree/block.rs
@@ -42,8 +42,6 @@ impl AbstractTree for Block {
     }
 
     fn run(&self, source: &str, context: &mut Map) -> Result<Value> {
-        println!("Running {} statements.", self.statements.len());
-
         if self.is_async {
             let statements = &self.statements;
             let final_result = RwLock::new(Ok(Value::Empty));
diff --git a/src/abstract_tree/mod.rs b/src/abstract_tree/mod.rs
index 03c2594..0a08a30 100644
--- a/src/abstract_tree/mod.rs
+++ b/src/abstract_tree/mod.rs
@@ -32,9 +32,9 @@ pub mod r#yield;
 
 pub use {
     assignment::*, block::*, built_in_function::*, expression::*, filter::*, find::*,
-    function_call::*, identifier::*, if_else::*, index::*, index_assignment::*, insert::*,
-    logic::*, math::*, r#for::*, r#match::*, r#while::*, r#yield::*, remove::*, select::*,
-    statement::*, transform::*, value_node::*,
+    function_call::*, identifier::*, if_else::*, index::*, index_assignment::IndexAssignment,
+    insert::*, logic::*, math::*, r#for::*, r#match::*, r#while::*, r#yield::*, remove::*,
+    select::*, statement::*, transform::*, value_node::*,
 };
 
 use tree_sitter::Node;
@@ -55,6 +55,6 @@ pub trait AbstractTree: Sized {
     /// node's byte range.
     fn from_syntax_node(source: &str, node: Node) -> Result<Self>;
 
-    /// Execute dust code by traversing the tree
+    /// Execute dust code by traversing the tree.
     fn run(&self, source: &str, context: &mut Map) -> Result<Value>;
 }