diff --git a/valuescript_vm/src/bytecode_decoder.rs b/valuescript_vm/src/bytecode_decoder.rs
index b99884b..79238d0 100644
--- a/valuescript_vm/src/bytecode_decoder.rs
+++ b/valuescript_vm/src/bytecode_decoder.rs
@@ -13,6 +13,7 @@ use crate::vs_object::VsObject;
 use crate::vs_symbol::VsSymbol;
 use crate::vs_value::ToVal;
 use crate::vs_value::Val;
+use crate::Vallish;
 
 #[derive(Clone)]
 pub struct BytecodeDecoder {
@@ -308,24 +309,3 @@ impl BytecodeDecoder {
     return InstructionByte::from_byte(self.decode_byte());
   }
 }
-
-pub enum Vallish<'a> {
-  Own(Val),
-  Ref(&'a Val),
-}
-
-impl<'a> Vallish<'a> {
-  pub fn get_own(self) -> Val {
-    match self {
-      Vallish::Own(val) => val,
-      Vallish::Ref(val) => val.clone(),
-    }
-  }
-
-  pub fn get_ref(&self) -> &Val {
-    match self {
-      Vallish::Own(val) => val,
-      Vallish::Ref(val) => val,
-    }
-  }
-}
diff --git a/valuescript_vm/src/bytecode_stack_frame.rs b/valuescript_vm/src/bytecode_stack_frame.rs
index 0b94ca4..30fd377 100644
--- a/valuescript_vm/src/bytecode_stack_frame.rs
+++ b/valuescript_vm/src/bytecode_stack_frame.rs
@@ -3,13 +3,13 @@ use valuescript_common::InstructionByte;
 use crate::builtins::type_error_builtin::ToTypeError;
 use crate::bytecode_decoder::BytecodeDecoder;
 use crate::bytecode_decoder::BytecodeType;
-use crate::bytecode_decoder::Vallish;
 use crate::cat_stack_frame::CatStackFrame;
 use crate::native_function::ThisWrapper;
 use crate::operations;
 use crate::stack_frame::FrameStepOk;
 use crate::stack_frame::FrameStepResult;
 use crate::stack_frame::{CallResult, StackFrame, StackFrameTrait};
+use crate::vallish::Vallish;
 use crate::vs_object::VsObject;
 use crate::vs_value::ToVal;
 use crate::vs_value::{LoadFunctionResult, Val, ValTrait};
diff --git a/valuescript_vm/src/cat_stack_frame.rs b/valuescript_vm/src/cat_stack_frame.rs
index cc52d2c..2c8ff99 100644
--- a/valuescript_vm/src/cat_stack_frame.rs
+++ b/valuescript_vm/src/cat_stack_frame.rs
@@ -2,10 +2,10 @@ use std::{mem::take, rc::Rc};
 
 use crate::{
   builtins::type_error_builtin::ToTypeError,
-  bytecode_decoder::Vallish,
   native_function::ThisWrapper,
   operations::op_sub,
   stack_frame::{CallResult, FrameStepOk, FrameStepResult, StackFrame, StackFrameTrait},
+  vallish::Vallish,
   vs_symbol::VsSymbol,
   vs_value::{ToVal, Val},
   LoadFunctionResult, ValTrait,
diff --git a/valuescript_vm/src/lib.rs b/valuescript_vm/src/lib.rs
index ae5e3dd..09e2071 100644
--- a/valuescript_vm/src/lib.rs
+++ b/valuescript_vm/src/lib.rs
@@ -18,6 +18,7 @@ pub mod operations;
 mod stack_frame;
 mod string_methods;
 mod todo_fn;
+mod vallish;
 mod virtual_machine;
 pub mod vs_array;
 mod vs_class;
@@ -27,6 +28,6 @@ mod vs_symbol;
 pub mod vs_value;
 
 pub use bytecode::Bytecode;
-pub use bytecode_decoder::Vallish;
+pub use vallish::Vallish;
 pub use virtual_machine::VirtualMachine;
 pub use vs_value::{LoadFunctionResult, ValTrait};
diff --git a/valuescript_vm/src/operations.rs b/valuescript_vm/src/operations.rs
index 99f127c..0eaacb4 100644
--- a/valuescript_vm/src/operations.rs
+++ b/valuescript_vm/src/operations.rs
@@ -7,11 +7,11 @@ use crate::bigint_methods::op_sub_bigint;
 use crate::builtins::error_builtin::ToError;
 use crate::builtins::range_error_builtin::ToRangeError;
 use crate::builtins::type_error_builtin::ToTypeError;
-use crate::bytecode_decoder::Vallish;
 use crate::native_function::native_fn;
 use crate::native_function::NativeFunction;
 use crate::number_methods::op_sub_number;
 use crate::string_methods::op_sub_string;
+use crate::vallish::Vallish;
 use crate::vs_value::ToVal;
 use crate::vs_value::Val;
 use crate::vs_value::ValTrait;
diff --git a/valuescript_vm/src/vallish.rs b/valuescript_vm/src/vallish.rs
new file mode 100644
index 0000000..e817038
--- /dev/null
+++ b/valuescript_vm/src/vallish.rs
@@ -0,0 +1,22 @@
+use crate::vs_value::Val;
+
+pub enum Vallish<'a> {
+  Own(Val),
+  Ref(&'a Val),
+}
+
+impl<'a> Vallish<'a> {
+  pub fn get_own(self) -> Val {
+    match self {
+      Vallish::Own(val) => val,
+      Vallish::Ref(val) => val.clone(),
+    }
+  }
+
+  pub fn get_ref(&self) -> &Val {
+    match self {
+      Vallish::Own(val) => val,
+      Vallish::Ref(val) => val,
+    }
+  }
+}
diff --git a/valuescript_vm/src/vs_array.rs b/valuescript_vm/src/vs_array.rs
index 1d74fa7..c0dc73e 100644
--- a/valuescript_vm/src/vs_array.rs
+++ b/valuescript_vm/src/vs_array.rs
@@ -11,13 +11,13 @@ use crate::array_higher_functions::{
 };
 use crate::builtins::error_builtin::ToError;
 use crate::builtins::type_error_builtin::ToTypeError;
-use crate::bytecode_decoder::Vallish;
 use crate::helpers::{to_wrapping_index, to_wrapping_index_clamped};
 use crate::iteration::array_entries_iterator::ArrayEntriesIterator;
 use crate::iteration::array_iterator::ArrayIterator;
 use crate::native_function::{native_fn, NativeFunction};
 use crate::operations::op_triple_eq_impl;
 use crate::todo_fn::TODO;
+use crate::vallish::Vallish;
 use crate::vs_class::VsClass;
 use crate::vs_object::VsObject;
 use crate::vs_symbol::VsSymbol;
diff --git a/valuescript_vm/src/vs_value.rs b/valuescript_vm/src/vs_value.rs
index d2b683f..8d664bd 100644
--- a/valuescript_vm/src/vs_value.rs
+++ b/valuescript_vm/src/vs_value.rs
@@ -7,11 +7,11 @@ use num_bigint::BigInt;
 use num_traits::cast::ToPrimitive;
 use num_traits::Zero;
 
-use crate::bytecode_decoder::Vallish;
 use crate::copy_counter::CopyCounter;
 use crate::native_function::ThisWrapper;
 use crate::operations::{op_sub, op_submov};
 use crate::stack_frame::StackFrame;
+use crate::vallish::Vallish;
 use crate::vs_array::VsArray;
 use crate::vs_class::VsClass;
 use crate::vs_function::VsFunction;