From 59ca512ec8f099a7d4c8aa4392f939d1aa5aee5d Mon Sep 17 00:00:00 2001
From: Rose Hogenson <rhogenson@posteo.net>
Date: Sat, 27 Aug 2022 19:30:16 -0700
Subject: Implement multiple return values.

---
 bytecode/src/data.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

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

diff --git a/bytecode/src/data.rs b/bytecode/src/data.rs
index e14eaa9..4774f2a 100644
--- a/bytecode/src/data.rs
+++ b/bytecode/src/data.rs
@@ -52,7 +52,10 @@ impl Value {
     pub fn to_pointer(self) -> Result<Pointer, String> {
         let Value(stack_representation) = self;
         if !self.is_pointer() {
-            return Err(format!("value {:x} is not a pointer", stack_representation));
+            return Err(format!(
+                "value 0x{:x} is not a pointer",
+                stack_representation
+            ));
         }
         return Ok(Pointer(usize::try_from(stack_representation).unwrap()));
     }
@@ -69,7 +72,7 @@ impl Value {
     pub fn to_int(self) -> Result<i64, String> {
         let Value(stack_representation) = self;
         if !self.is_int() {
-            return Err(format!("value {:x} is not an int", stack_representation));
+            return Err(format!("value 0x{:x} is not an int", stack_representation));
         }
         return Ok(stack_representation as i64 >> 1);
     }
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