From 209328c5fa7d57805cb362e3a792232cb6e39ad0 Mon Sep 17 00:00:00 2001
From: Cody <cody@codyq.dev>
Date: Wed, 12 Apr 2023 15:21:11 -0500
Subject: Hahaha

---
 crates/sloth_vm/src/lib.rs | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

(limited to 'crates/sloth_vm/src/lib.rs')

diff --git a/crates/sloth_vm/src/lib.rs b/crates/sloth_vm/src/lib.rs
index be134d8..121ea6a 100644
--- a/crates/sloth_vm/src/lib.rs
+++ b/crates/sloth_vm/src/lib.rs
@@ -11,6 +11,8 @@ pub mod native;
 pub mod value;
 pub mod vm;
 
+use std::ops::{Index, IndexMut};
+
 use value::{Object, ObjectType};
 
 use crate::value::Primitive;
@@ -25,8 +27,8 @@ const STACK_SIZE: usize = 1024;
 
 #[derive(Debug)]
 pub struct Stack {
-    top: usize,
     stack: [Primitive; STACK_SIZE],
+    top: usize,
 }
 
 impl Default for Stack {
@@ -68,6 +70,25 @@ impl Stack {
     pub fn peek(&self) -> Primitive {
         self.stack[self.top - 1]
     }
+
+    #[inline(always)]
+    pub fn peek_nth(&self, nth: usize) -> Primitive {
+        self.stack[self.top - 1 - nth]
+    }
+}
+
+impl Index<usize> for Stack {
+    type Output = Primitive;
+
+    fn index(&self, index: usize) -> &Self::Output {
+        &self.stack[index]
+    }
+}
+
+impl IndexMut<usize> for Stack {
+    fn index_mut(&mut self, index: usize) -> &mut Self::Output {
+        &mut self.stack[index]
+    }
 }
 
 pub struct ObjectMap {
-- 
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