From 7b87d7185fc93b92606fcacbc1ea3d7a8e02cb20 Mon Sep 17 00:00:00 2001
From: Rose Hogenson <rosehogenson@posteo.net>
Date: Sat, 11 May 2024 22:15:46 -0700
Subject: Use strings for errors.

---
 bytecode/src/heap.rs | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

(limited to 'bytecode/src/heap.rs')

diff --git a/bytecode/src/heap.rs b/bytecode/src/heap.rs
index 970db7d..d956e2e 100644
--- a/bytecode/src/heap.rs
+++ b/bytecode/src/heap.rs
@@ -1,5 +1,4 @@
 use crate::value::Value;
-use std::error::Error;
 
 pub const NUM_LOCALS: usize = 256;
 
@@ -108,9 +107,9 @@ impl Heap {
         self.buf.resize(new_size * 2, 0);
     }
 
-    pub fn alloc(&mut self, size: i64) -> Result<usize, Box<dyn Error>> {
+    pub fn alloc(&mut self, size: i64) -> Result<usize, String> {
         if size <= 0 {
-            return Err(Box::from("alloc of zero size"));
+            return Err(String::from("alloc of zero size"));
         }
         let usize = usize::try_from(size).expect("32 bits in 2024 LULW");
         self.collect_garbage();
@@ -125,16 +124,16 @@ impl Heap {
         Ok(p)
     }
 
-    pub fn peek(&self, p: usize) -> Result<Value, Box<dyn Error>> {
+    pub fn peek(&self, p: usize) -> Result<Value, String> {
         if p >= self.buf.len() {
-            return Err(Box::from("peek: out of range"));
+            return Err(String::from("peek: out of range"));
         }
         Ok(Value(self.buf[p]))
     }
 
-    pub fn poke(&mut self, p: usize, val: Value) -> Result<(), Box<dyn Error>> {
+    pub fn poke(&mut self, p: usize, val: Value) -> Result<(), String> {
         if p >= self.buf.len() {
-            return Err(Box::from("poke: out of range"));
+            return Err(String::from("poke: out of range"));
         }
         self.buf[p] = val.repr();
         Ok(())
-- 
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