diff --git a/Cargo.lock b/Cargo.lock
index 1c900f41..0ec720c3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -420,17 +420,6 @@ dependencies = [
  "tracing",
 ]
 
-[[package]]
-name = "dash_core"
-version = "0.3.0"
-dependencies = [
- "bitflags 1.3.2",
- "dash_proc_macro",
- "derive_more",
- "strum",
- "strum_macros",
-]
-
 [[package]]
 name = "dash_decompiler"
 version = "0.1.0"
@@ -562,7 +551,6 @@ name = "dash_rt"
 version = "0.3.0"
 dependencies = [
  "dash_compiler",
- "dash_core",
  "dash_middle",
  "dash_optimizer",
  "dash_proc_macro",
@@ -2159,7 +2147,6 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "clap",
- "dash_core",
  "dash_optimizer",
  "dash_vm",
  "once_cell",
diff --git a/Cargo.toml b/Cargo.toml
index f0cdaf00..17b20e96 100755
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,6 @@ members = [
     "crates/dash_compiler",
     "crates/dash_optimizer",
     "crates/dash_vm",
-    "crates/dash_core",
     "cli",
     "testrunner",
     "crates/dash_regex",
diff --git a/crates/dash_vm/src/js_std/array.rs b/crates/dash_vm/src/js_std/array.rs
index b2248d63..6d394ba2 100644
--- a/crates/dash_vm/src/js_std/array.rs
+++ b/crates/dash_vm/src/js_std/array.rs
@@ -105,7 +105,7 @@ pub fn every(cx: CallContext) -> Result<Value, Value> {
     for k in 0..len {
         let pk = cx.scope.intern_usize(k);
         let pkv = this.get_property(cx.scope, pk.into()).root(cx.scope)?;
-        let args = vec![pkv, Value::number(k as f64)];
+        let args = vec![pkv, Value::number(k as f64), this.clone()];
         let test = callback
             .apply(cx.scope, Value::undefined(), args)
             .root(cx.scope)?
@@ -127,7 +127,7 @@ pub fn some(cx: CallContext) -> Result<Value, Value> {
     for k in 0..len {
         let pk = cx.scope.intern_usize(k);
         let pkv = this.get_property(cx.scope, pk.into()).root(cx.scope)?;
-        let args = vec![pkv, Value::number(k as f64)];
+        let args = vec![pkv, Value::number(k as f64), this.clone()];
         let test = callback
             .apply(cx.scope, Value::undefined(), args)
             .root(cx.scope)?
@@ -167,7 +167,7 @@ pub fn filter(cx: CallContext) -> Result<Value, Value> {
     for k in 0..len {
         let pk = cx.scope.intern_usize(k);
         let pkv = this.get_property(cx.scope, pk.into()).root(cx.scope)?;
-        let args = vec![pkv.clone(), Value::number(k as f64)];
+        let args = vec![pkv.clone(), Value::number(k as f64), this.clone()];
         let test = callback
             .apply(cx.scope, Value::undefined(), args)
             .root(cx.scope)?
@@ -208,7 +208,7 @@ pub fn reduce(cx: CallContext) -> Result<Value, Value> {
     for k in start..len {
         let pk = cx.scope.intern_usize(k);
         let pkv = this.get_property(cx.scope, pk.into()).root(cx.scope)?;
-        let args = vec![accumulator, pkv, Value::number(k as f64)];
+        let args = vec![accumulator, pkv, Value::number(k as f64), this.clone()];
         accumulator = callback.apply(cx.scope, Value::undefined(), args).root(cx.scope)?;
     }
 
@@ -223,7 +223,7 @@ pub fn find(cx: CallContext) -> Result<Value, Value> {
     for k in 0..len {
         let pk = cx.scope.intern_usize(k);
         let pkv = this.get_property(cx.scope, pk.into()).root(cx.scope)?;
-        let args = vec![pkv.clone(), Value::number(k as f64)];
+        let args = vec![pkv.clone(), Value::number(k as f64), this.clone()];
         let test = callback
             .apply(cx.scope, Value::undefined(), args)
             .root(cx.scope)?
@@ -245,7 +245,7 @@ pub fn find_index(cx: CallContext) -> Result<Value, Value> {
     for k in 0..len {
         let pk = cx.scope.intern_usize(k);
         let pkv = this.get_property(cx.scope, pk.into()).root(cx.scope)?;
-        let args = vec![pkv, Value::number(k as f64)];
+        let args = vec![pkv, Value::number(k as f64), this.clone()];
         let test = callback
             .apply(cx.scope, Value::undefined(), args)
             .root(cx.scope)?
@@ -271,7 +271,7 @@ pub fn for_each(cx: CallContext) -> Result<Value, Value> {
     for k in 0..len {
         let pk = cx.scope.intern_usize(k);
         let pkv = this.get_property(cx.scope, pk.into()).root(cx.scope)?;
-        let args = vec![pkv, Value::number(k as f64)];
+        let args = vec![pkv, Value::number(k as f64), this.clone()];
         callback.apply(cx.scope, Value::undefined(), args).root_err(cx.scope)?;
     }
 
@@ -367,7 +367,7 @@ pub fn map(cx: CallContext) -> Result<Value, Value> {
     for k in 0..len {
         let pk = cx.scope.intern_usize(k);
         let pkv = this.get_property(cx.scope, pk.into()).root(cx.scope)?;
-        let args = vec![pkv.clone(), Value::number(k as f64)];
+        let args = vec![pkv.clone(), Value::number(k as f64), this.clone()];
         let value = callback.apply(cx.scope, Value::undefined(), args).root(cx.scope)?;
 
         values.push(PropertyValue::static_default(value));