diff --git a/dust-lang/src/chunk.rs b/dust-lang/src/chunk.rs
index 55d99ed..bb64b64 100644
--- a/dust-lang/src/chunk.rs
+++ b/dust-lang/src/chunk.rs
@@ -543,9 +543,9 @@ impl<'a> ChunkDisassembler<'a> {
                 .as_ref()
                 .map(|value| value.to_string())
                 .unwrap_or("empty".to_string());
-            let trucated_length = 8;
-            let with_elipsis = trucated_length - 3;
-            let constant_display = if value_display.len() > with_elipsis {
+            let trucated_length = value_display.len().min(self.width - 2);
+            let with_elipsis = trucated_length.saturating_sub(3);
+            let constant_display = if with_elipsis > self.width - 2 {
                 format!("{index:<5} {value_display:.<trucated_length$.with_elipsis$}")
             } else {
                 format!("{index:<5} {value_display:<trucated_length$}")
diff --git a/dust-lang/src/value.rs b/dust-lang/src/value.rs
index 94c0a89..19c344a 100644
--- a/dust-lang/src/value.rs
+++ b/dust-lang/src/value.rs
@@ -61,10 +61,10 @@ impl Value {
     }
 
     pub fn function(body: Chunk, r#type: FunctionType) -> Self {
-        Value::Primitive(Primitive::Function(Function {
+        Value::Function(Function {
             chunk: body,
             r#type: Type::Function(r#type),
-        }))
+        })
     }
 
     pub fn integer<T: Into<i64>>(into_i64: T) -> Self {
@@ -372,7 +372,6 @@ pub enum Primitive {
     Byte(u8),
     Character(char),
     Float(f64),
-    Function(Function),
     Integer(i64),
     Range(RangeValue),
     String(String),
@@ -384,7 +383,6 @@ impl Primitive {
             Primitive::Boolean(_) => Type::Boolean,
             Primitive::Byte(_) => Type::Byte,
             Primitive::Character(_) => Type::Character,
-            Primitive::Function(Function { r#type, .. }) => r#type.clone(),
             Primitive::Float(_) => Type::Float,
             Primitive::Integer(_) => Type::Integer,
             Primitive::Range(range) => range.r#type(),
@@ -394,14 +392,6 @@ impl Primitive {
         }
     }
 
-    pub fn as_function(&self) -> Option<&Function> {
-        if let Primitive::Function(function) = self {
-            Some(function)
-        } else {
-            None
-        }
-    }
-
     pub fn is_rangeable(&self) -> bool {
         matches!(
             self,
@@ -601,9 +591,6 @@ impl Display for Primitive {
 
                 Ok(())
             }
-            Primitive::Function(Function { .. }) => {
-                write!(f, "function")
-            }
             Primitive::Integer(integer) => write!(f, "{integer}"),
             Primitive::Range(range_value) => {
                 write!(f, "{range_value}")
@@ -642,8 +629,6 @@ impl Ord for Primitive {
                 }
             }
             (Primitive::Float(_), _) => Ordering::Greater,
-            (Primitive::Function(left), Primitive::Function(right)) => left.cmp(right),
-            (Primitive::Function(_), _) => Ordering::Greater,
             (Primitive::Integer(left), Primitive::Integer(right)) => left.cmp(right),
             (Primitive::Integer(_), _) => Ordering::Greater,
             (Primitive::Range(left), Primitive::Range(right)) => left.cmp(right),
diff --git a/dust-lang/src/vm.rs b/dust-lang/src/vm.rs
index 16c3e1e..05ab315 100644
--- a/dust-lang/src/vm.rs
+++ b/dust-lang/src/vm.rs
@@ -1,8 +1,8 @@
 use std::mem::replace;
 
 use crate::{
-    parse, value::Primitive, AnnotatedError, Chunk, ChunkError, DustError, Identifier, Instruction,
-    Operation, Span, Value, ValueError,
+    parse, value::Primitive, AnnotatedError, Chunk, ChunkError, DustError, Function, Identifier,
+    Instruction, Operation, Span, Value, ValueError,
 };
 
 pub fn run(source: &str) -> Result<Option<Value>, DustError> {
@@ -371,7 +371,7 @@ impl Vm {
                 Operation::Call => {
                     let function_index = instruction.a();
                     let argument_count = instruction.b();
-                    let function = if let Value::Primitive(Primitive::Function(function)) =
+                    let function = if let Value::Function(function) =
                         self.get(function_index, position)?.clone()
                     {
                         function